emep/ccc-report 1/94

SULPHUR DIOXIDE IN ABSORBING SOL. SULPHUR DIOXIDE IN ABSORBING SOL. SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.082 THEORETICAL VALUE 0.281 UNIT: µG S/ML UNIT: µG S/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 8 NUMBER OF LABORATORIES: 8 ARITHMETIC MEAN VALUE: 0.093 ARITHMETIC MEAN VALUE: 0.288 MEDIAN: 0.086 MEDIAN: 0.285 STANDARD DEVIATON: 0.027 STANDARD DEVIATON: 0.035 REL. ST. DEVIATION (%): 28.709 REL. ST. DEVIATION (%): 12.081 RUN 2: RUN 2: NUMBER OF LABORATORIES: 7 NUMBER OF LABORATORIES: 8 ARITHMETIC MEAN VALUE: 0.084 ARITHMETIC MEAN VALUE: 0.288 MEDIAN: 0.081 MEDIAN: 0.285

STANDARD DEVIATON: 0.012 STANDARD DEVIATON: 0.035 REL. ST. DEVIATION (%): 14.309 REL. ST. DEVIATION (%): 12.081 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 9 0.153 UNUSED 1 0.081 9 0.350 19 0.280 19 0.100 15 0.080 6 0.311 21 0.280 6 0.096 21 0.080 23 0.291 1 0.273 23 0.090 17 0.064 15 0.290 17 0.227 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

SULPHUR DIOXIDE IN ABSORBING SOL. SULPHUR DIOXIDE IN ABSORBING SOL. SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.401 THEORETICAL VALUE 0.120 UNIT: µG S/ML UNIT: µG S/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 8 NUMBER OF LABORATORIES: 7 ARITHMETIC MEAN VALUE: 0.405 ARITHMETIC MEAN VALUE: 0.123 MEDIAN: 0.410 MEDIAN: 0.130 STANDARD DEVIATON: 0.035 STANDARD DEVIATON: 0.020 REL. ST. DEVIATION (%): 8.702 REL. ST. DEVIATION (%): 16.013 RUN 2: RUN 2: NUMBER OF LABORATORIES: 7 NUMBER OF LABORATORIES: 6 ARITHMETIC MEAN VALUE: 0.416 ARITHMETIC MEAN VALUE: 0.131

MEDIAN: 0.410 MEDIAN: 0.130 STANDARD DEVIATON: 0.019 STANDARD DEVIATON: 0.007 REL. ST. DEVIATION (%): 4.529 REL. ST. DEVIATION (%): 5.347 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 9 0.451 19 0.410 6 0.142 19 0.130 6 0.424 21 0.410 23 0.131 21 0.120 23 0.415 1 0.389 1 0.130 17 0.081 UNUSED 15 0.410 17 0.329 UNUSED 15 0.130 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

SULPHUR DIOXIDE IN ABSORBING SOL. SULPHUR DIOXIDE IN ABSORBING SOL. SAMPLE NO.: 5 SAMPLE NO.: 6 THEORETICAL VALUE 0.200 THEORETICAL VALUE 0.481 UNIT: µG S/ML UNIT: µG S/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 8 NUMBER OF LABORATORIES: 8 ARITHMETIC MEAN VALUE: 0.199 ARITHMETIC MEAN VALUE: 0.484 MEDIAN: 0.201 MEDIAN: 0.489 STANDARD DEVIATON: 0.031 STANDARD DEVIATON: 0.045 REL. ST. DEVIATION (%): 15.827 REL. ST. DEVIATION (%): 9.341 RUN 2: RUN 2: NUMBER OF LABORATORIES: 8 NUMBER OF LABORATORIES: 7 ARITHMETIC MEAN VALUE: 0.199 ARITHMETIC MEAN VALUE: 0.498

MEDIAN: 0.201 MEDIAN: 0.490 STANDARD DEVIATON: 0.031 STANDARD DEVIATON: 0.024 REL. ST. DEVIATION (%): 15.827 REL. ST. DEVIATION (%): 4.920 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 9 0.253 15 0.200 9 0.550 23 0.488 6 0.208 21 0.200 21 0.500 19 0.480 23 0.203 19 0.190 6 0.497 1 0.478 1 0.201 17 0.137 15 0.490 17 0.387 UNUSED "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

SULPHUR DIOXIDE ON IMPREGNATED FILTER SULPHUR DIOXIDE ON IMPREGNATED FILTER SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 16.030 THEORETICAL VALUE 22.040 UNIT: µG S/FIL. UNIT: µG S/FIL. RUN 1: RUN 1: NUMBER OF LABORATORIES: 19 NUMBER OF LABORATORIES: 19 ARITHMETIC MEAN VALUE: 15.446 ARITHMETIC MEAN VALUE: 21.225 MEDIAN: 16.000 MEDIAN: 21.600 STANDARD DEVIATON: 3.279 STANDARD DEVIATON: 5.543 REL. ST. DEVIATION (%): 21.230 REL. ST. DEVIATION (%): 26.116 RUN 2: RUN 2: NUMBER OF LABORATORIES: 17 NUMBER OF LABORATORIES: 17 ARITHMETIC MEAN VALUE: 15.484 ARITHMETIC MEAN VALUE: 21.046 MEDIAN: 16.000 MEDIAN: 21.600 STANDARD DEVIATON: 2.395 STANDARD DEVIATON: 3.716

REL. ST. DEVIATION (%): 15.469 REL. ST. DEVIATION (%): 17.658 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 16 22.250 UNUSED 5 15.800 16 35.530 UNUSED 20 21.330 10 19.800 4 15.780 10 30.000 4 21.280 32 17.600 12 15.610 32 24.400 34 21.155 20 17.280 11 14.620 33 24.290 11 18.730 3 16.800 37 14.420 3 22.700 37 18.640 30 16.720 36 11.950 26 22.220 31 16.110 26 16.680 31 11.250 30 22.100 22 15.820 34 16.395 22 10.320 5 21.760 38 14.000 15 16.200 38 8.000 UNUSED

12 21.650 36 9.960 UNUSED

33 16.000 15 21.600 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

SULPHUR DIOXIDE ON IMPREGNATED FILTER SULPHUR DIOXIDE ON IMPREGNATED FILTER SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 44.090 THEORETICAL VALUE 48.100 UNIT: µG S/FIL UNIT: µG S/FIL RUN 1: RUN 1:

NUMBER OF LABORATORIES: 19 NUMBER OF LABORATORIES: 19 ARITHMETIC MEAN VALUE: 40.736 ARITHMETIC MEAN VALUE: 46.200 MEDIAN: 41.860 MEDIAN: 46.780 STANDARD DEVIATON: 7.443 STANDARD DEVIATON: 9.028 REL. ST. DEVIATION (%): 18.272 REL. ST. DEVIATION (%): 19.541 RUN 2: RUN 2: NUMBER OF LABORATORIES: 17 NUMBER OF LABORATORIES: 17 ARITHMETIC MEAN VALUE: 40.813 ARITHMETIC MEAN VALUE: 46.184 MEDIAN: 41.860 MEDIAN: 46.780 STANDARD DEVIATON: 3.769 STANDARD DEVIATON: 6.582 REL. ST. DEVIATION (%): 9.234 REL. ST. DEVIATION (%): 14.251 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 10 59.700 UNUSED 20 41.080 10 66.000 UNUSED 26 46.438 33 46.070 32 39.600 33 61.310 20 45.370 3 45.800 37 39.300 12 54.770 22 44.440 30 44.190 11 37.570 3 49.100 37 43.680 15 43.900 31 37.150 15 48.500 31 43.410 5 43.640 22 36.710 30 48.290 11 40.860 12 43.080 16 34.410 32 48.000 38 40.000 34 43.073 38 34.000 34 47.547 36 29.410 4 42.380 36 20.480

UNUSED

5 47.230 16 26.660 UNUSED


SULPHUR DIOXIDE ON IMPREGNATED FILTER SULPHUR DIOXIDE ON IMPREGNATED FILTER SAMPLE NO.: 5 SAMPLE NO.: 6 THEORETICAL VALUE 8.020 THEORETICAL VALUE 10.020 UNIT: µG S/FIL. UNIT: µG S/FIL. RUN 1: RUN 1: NUMBER OF LABORATORIES: 19 NUMBER OF LABORATORIES: 19 ARITHMETIC MEAN VALUE: 8.485 ARITHMETIC MEAN VALUE: 9.955 MEDIAN: 8.400 MEDIAN: 10.100 STANDARD DEVIATON: 2.753 STANDARD DEVIATON: 2.609 REL. ST. DEVIATION (%): 32.443 REL. ST. DEVIATION (%): 26.209 RUN 2: RUN 2: NUMBER OF LABORATORIES: 19 NUMBER OF LABORATORIES: 19 ARITHMETIC MEAN VALUE: 8.485 ARITHMETIC MEAN VALUE: 9.955 MEDIAN: 8.400 MEDIAN: 10.100 STANDARD DEVIATON: 2.753 STANDARD DEVIATON: 2.609 REL. ST. DEVIATION (%): 32.443 REL. ST. DEVIATION (%): 26.209 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

16 13.760 4 8.180 16 14.650 34 10.028 10 13.200 34 8.167 10 13.900 26 9.982 32 12.000 20 7.920 33 13.110 5 9.760 33 11.760 5 7.680 32 13.000 11 9.210 30 9.110 36 7.570 15 11.100 37 8.240 3 8.800 37 6.560 30 10.930 36 6.860 11 8.590 31 4.740 12 10.220 31 6.300 26 8.554 38 4.000 20 10.220 38 6.000 12 8.520 22 3.700 4 10.180 22 5.360 15 8.400 3 10.100 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

SULPHUR DIOXIDE ON IMPREGNATED FILTER SULPHUR DIOXIDE ON IMPREGNATED FILTER SAMPLE NO.: 7 SAMPLE NO.: 8 THEORETICAL VALUE 72.140 THEORETICAL VALUE 80.160 UNIT: µG S/FIL UNIT: µG S/FIL RUN 1: RUN 1: NUMBER OF LABORATORIES: 19 NUMBER OF LABORATORIES: 19 ARITHMETIC MEAN VALUE: 69.274 ARITHMETIC MEAN VALUE: 77.690 MEDIAN: 71.400 MEDIAN: 79.140 STANDARD DEVIATON: 15.656 STANDARD DEVIATON: 13.273

REL. ST. DEVIATION (%): 22.600 REL. ST. DEVIATION (%): 17.085 RUN 2: RUN 2: NUMBER OF LABORATORIES: 16 NUMBER OF LABORATORIES: 17 ARITHMETIC MEAN VALUE: 71.929 ARITHMETIC MEAN VALUE: 78.308 MEDIAN: 71.490 MEDIAN: 79.140 STANDARD DEVIATON: 4.434 STANDARD DEVIATON: 6.020 REL. ST. DEVIATION (%): 6.165 REL. ST. DEVIATION (%): 7.687 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 10 102.700 UNUSED 15 71.200 10 108.000 UNUSED 34 79.092 16 81.860 12 70.410 33 88.680 31 78.800 22 80.670 34 70.198 4 83.480 20 77.990 30 74.120 20 69.410 30 83.110 26 77.691 32 73.200 11 68.220 5 82.150 37 76.040 5 73.170 37 67.190 3 82.100 38 68.000 31 72.420 38 64.000 22 80.920 32 67.600 26 71.813 33 33.160 UNUSED

15 80.500 16 66.020

4 71.580 36 29.490 UNUSED

12 79.920 36 36.870 UNUSED


NITROGEN DIOXIDE IN ABSORBING SOL. NITROGEN DIOXIDE IN ABSORBING SOL. SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.507 THEORETICAL VALUE 1.116 UNIT: µG N/ML UNIT: µG N/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 18 NUMBER OF LABORATORIES: 18 ARITHMETIC MEAN VALUE: 0.505 ARITHMETIC MEAN VALUE: 1.066 MEDIAN: 0.494 MEDIAN: 1.090 STANDARD DEVIATON: 0.095 STANDARD DEVIATON: 0.213 REL. ST. DEVIATION (%): 18.837 REL. ST. DEVIATION (%): 19.987 RUN 2: RUN 2: NUMBER OF LABORATORIES: 16 NUMBER OF LABORATORIES: 17 ARITHMETIC MEAN VALUE: 0.508 ARITHMETIC MEAN VALUE: 1.112 MEDIAN: 0.494 MEDIAN: 1.090 STANDARD DEVIATON: 0.047 STANDARD DEVIATON: 0.086 REL. ST. DEVIATION (%): 9.240 REL. ST. DEVIATION (%): 7.707

RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 19 0.730 UNUSED 34 0.489 12 1.256 16 1.090 12 0.595 3 0.480 19 1.240 34 1.080 33 0.591 8 0.480 33 1.233 9 1.074 23 0.560 20 0.480 36 1.200 3 1.060 24 0.547 4 0.478 24 1.185 32 1.030 36 0.540 32 0.465 23 1.160 20 1.020 15 0.520 31 0.453 15 1.110 22 1.020 9 0.507 22 0.440 4 1.090 31 0.970 16 0.500 10 0.240 8 1.090 10 0.280 UNUSED "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

NITROGEN DIOXIDE IN ABSORBING SOL. NITROGEN DIOXIDE IN ABSORBING SOL. SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 1.252 THEORETICAL VALUE 0.575 UNIT: µG N/ML UNIT: µG N/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 18 NUMBER OF LABORATORIES: 18 ARITHMETIC MEAN VALUE: 1.220 ARITHMETIC MEAN VALUE: 0.584 MEDIAN: 1.220 MEDIAN: 0.572 STANDARD DEVIATON: 0.169 STANDARD DEVIATON: 0.067

REL. ST. DEVIATION (%): 13.836 REL. ST. DEVIATION (%): 11.463 RUN 2: RUN 2: NUMBER OF LABORATORIES: 17 NUMBER OF LABORATORIES: 17 ARITHMETIC MEAN VALUE: 1.251 ARITHMETIC MEAN VALUE: 0.573 MEDIAN: 1.220 MEDIAN: 0.565 STANDARD DEVIATON: 0.108 STANDARD DEVIATON: 0.052 REL. ST. DEVIATION (%): 8.638 REL. ST. DEVIATION (%): 9.069 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 19 1.480 9 1.220 12 0.760 UNUSED 3 0.565 12 1.404 34 1.204 33 0.659 32 0.563 33 1.395 3 1.200 36 0.640 34 0.562 24 1.337 16 1.200 24 0.638 4 0.561 36 1.330 32 1.150 10 0.610 9 0.539 23 1.280 20 1.140 16 0.610 20 0.530 15 1.270 22 1.130 23 0.610 22 0.520 8 1.230 31 1.082 15 0.590 31 0.512 4 1.220 10 0.690 UNUSED

8 0.580 19 0.460

"UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

PART. SULPHATE WET CHEMICAL METH.(LOW) PART. SULPHATE WET CHEMICAL METH.(LOW) SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 2.050 THEORETICAL VALUE 1.800 UNIT: µG S/FIL. UNIT: µG S/FIL. RUN 1: RUN 1: NUMBER OF LABORATORIES: 6 NUMBER OF LABORATORIES: 6 ARITHMETIC MEAN VALUE: 2.270 ARITHMETIC MEAN VALUE: 2.158 MEDIAN: 2.210 MEDIAN: 2.010 STANDARD DEVIATON: 0.388 STANDARD DEVIATON: 0.558 REL. ST. DEVIATION (%): 17.110 REL. ST. DEVIATION (%): 25.868 RUN 2: RUN 2: NUMBER OF LABORATORIES: 6 NUMBER OF LABORATORIES: 6 ARITHMETIC MEAN VALUE: 2.270 ARITHMETIC MEAN VALUE: 2.158 MEDIAN: 2.210 MEDIAN: 2.010

STANDARD DEVIATON: 0.388 STANDARD DEVIATON: 0.558 REL. ST. DEVIATION (%): 17.110 REL. ST. DEVIATION (%): 25.868 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 9 3.020 15 2.200 9 3.140 15 2.000 14 2.230 6 2.050 14 2.420 6 1.810 21 2.220 34 1.903 21 2.020 34 1.558 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

PART. SULPHATE WET CHEMICAL METH.(LOW) PART. SULPHATE WET CHEMICAL METH.(LOW) SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 6.160 THEORETICAL VALUE 5.390 UNIT: µG S/FIL. UNIT: µG S/FIL. RUN 1: RUN 1: NUMBER OF LABORATORIES: 6 NUMBER OF LABORATORIES: 6 ARITHMETIC MEAN VALUE: 6.386 ARITHMETIC MEAN VALUE: 5.899 MEDIAN: 6.415 MEDIAN: 5.660 STANDARD DEVIATON: 0.430 STANDARD DEVIATON: 0.791 REL. ST. DEVIATION (%): 6.733 REL. ST. DEVIATION (%): 13.404 RUN 2: RUN 2:

NUMBER OF LABORATORIES: 6 NUMBER OF LABORATORIES: 6 ARITHMETIC MEAN VALUE: 6.386 ARITHMETIC MEAN VALUE: 5.899 MEDIAN: 6.415 MEDIAN: 5.660 STANDARD DEVIATON: 0.430 STANDARD DEVIATON: 0.791 REL. ST. DEVIATION (%): 6.733 REL. ST. DEVIATION (%): 13.404 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 9 6.980 6 6.410 9 7.360 21 5.620 15 6.600 14 6.230 14 6.160 6 5.410 21 6.420 34 5.679 15 5.700 34 5.146 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

PART. SULPHATE WET CHEMICAL METH.(HIGH) PART. SULPHATE WET CHEMICAL METH.(HIGH) SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 30.810 THEORETICAL VALUE 35.940 UNIT: µG S/FIL. UNIT: µG S/FIL. RUN 1: RUN 1: NUMBER OF LABORATORIES: 20 NUMBER OF LABORATORIES: 20 ARITHMETIC MEAN VALUE: 31.602 ARITHMETIC MEAN VALUE: 36.807 MEDIAN: 31.671 MEDIAN: 36.226 STANDARD DEVIATON: 3.863 STANDARD DEVIATON: 5.348 REL. ST. DEVIATION (%): 12.225 REL. ST. DEVIATION (%): 14.529 RUN 2: RUN 2: NUMBER OF LABORATORIES: 18 NUMBER OF LABORATORIES: 18 ARITHMETIC MEAN VALUE: 31.536 ARITHMETIC MEAN VALUE: 36.953 MEDIAN: 31.671 MEDIAN: 36.226 STANDARD DEVIATON: 2.096 STANDARD DEVIATON: 2.646

REL. ST. DEVIATION (%): 6.647 REL. ST. DEVIATION (%): 7.162 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 10 42.400 UNUSED 36 31.540 10 50.000 UNUSED 26 36.151 5 35.170 26 31.270 33 42.690 31 36.030 20 34.870 37 30.710 32 41.125 36 36.030 13 34.400 34 30.593 13 40.200 37 35.500 22 33.040 11 30.460 5 39.370 34 35.143 15 32.420 12 30.140 22 38.750 12 34.940 4 32.300 16 28.910 20 37.680 11 34.390 31 32.070 19 28.600 15 37.620 16 34.180 30 32.020 33 27.330 30 36.750 19 32.300 32 31.801 38 22.000 UNUSED

4 36.300 38 21.000 UNUSED


PART. SULPHATE WET CHEMICAL METH.(HIGH) PART. SULPHATE WET CHEMICAL METH.(HIGH) SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 9.240 THEORETICAL VALUE 10.780 UNIT: µG S/FIL. UNIT: µG S/FIL. RUN 1: RUN 1:

NUMBER OF LABORATORIES: 20 NUMBER OF LABORATORIES: 20 ARITHMETIC MEAN VALUE: 10.433 ARITHMETIC MEAN VALUE: 11.287 MEDIAN: 9.930 MEDIAN: 11.047 STANDARD DEVIATON: 2.354 STANDARD DEVIATON: 1.394 REL. ST. DEVIATION (%): 22.561 REL. ST. DEVIATION (%): 12.354 RUN 2: RUN 2: NUMBER OF LABORATORIES: 18 NUMBER OF LABORATORIES: 18 ARITHMETIC MEAN VALUE: 9.736 ARITHMETIC MEAN VALUE: 11.241 MEDIAN: 9.845 MEDIAN: 11.047 STANDARD DEVIATON: 1.002 STANDARD DEVIATON: 0.735 REL. ST. DEVIATION (%): 10.290 REL. ST. DEVIATION (%): 6.540 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 32 17.315 UNUSED 31 9.890 10 15.400 UNUSED 26 11.004 10 16.100 UNUSED 4 9.800 5 12.870 33 10.930 33 12.640 26 9.533 22 12.240 19 10.900 22 10.450 36 9.500 13 12.000 20 10.840 13 10.400 16 9.280 31 12.000 11 10.720 11 10.310 34 8.881 32 11.988 12 10.490 5 10.170 37 8.860 30 11.520 16 10.460 15 10.120 12 8.750 4 11.400 37 10.310 20 10.000 19 8.700 15 11.320 34 10.265

30 9.970 38 8.000 36 11.090 38 8.000 UNUSED "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

SULPHATE SULPHATE SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 1.439 THEORETICAL VALUE 1.793 UNIT: µG S/ML UNIT: µG S/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 1.417 ARITHMETIC MEAN VALUE: 1.834 MEDIAN: 1.430 MEDIAN: 1.800 STANDARD DEVIATON: 0.174 STANDARD DEVIATON: 0.173 REL. ST. DEVIATION (%): 12.295 REL. ST. DEVIATION (%): 9.458 RUN 2: RUN 2: NUMBER OF LABORATORIES: 30 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 1.444 ARITHMETIC MEAN VALUE: 1.783 MEDIAN: 1.430 MEDIAN: 1.790 STANDARD DEVIATON: 0.093 STANDARD DEVIATON: 0.071 REL. ST. DEVIATION (%): 6.418 REL. ST. DEVIATION (%): 3.962 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

24 1.716 35 1.430 10 2.400 UNUSED 8 1.790 10 1.600 3 1.425 24 2.326 UNUSED 14 1.790 36 1.590 14 1.420 33 2.200 UNUSED 6 1.780 13 1.520 37 1.420 31 1.909 20 1.780 22 1.519 32 1.419 13 1.900 26 1.776 33 1.500 6 1.410 23 1.870 3 1.769 23 1.490 12 1.410 19 1.860 22 1.757 15 1.470 26 1.402 15 1.840 34 1.750 1 1.450 34 1.396 5 1.823 37 1.750 21 1.450 19 1.390 1 1.820 17 1.749 27 1.450 4 1.383 36 1.820 4 1.743 5 1.438 31 1.380 11 1.817 12 1.740 11 1.436 16 1.370 27 1.810 32 1.682 8 1.430 38 1.150 16 1.800 35 1.610 20 1.430 17 0.617 UNUSED

21 1.800 38 1.600


SULPHATE SULPHATE SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.871 THEORETICAL VALUE 0.802

UNIT: µG S/ML UNIT: µG S/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.901 ARITHMETIC MEAN VALUE: 0.814 MEDIAN: 0.870 MEDIAN: 0.800 STANDARD DEVIATON: 0.113 STANDARD DEVIATON: 0.089 REL. ST. DEVIATION (%): 12.527 REL. ST. DEVIATION (%): 10.918 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.877 ARITHMETIC MEAN VALUE: 0.794 MEDIAN: 0.870 MEDIAN: 0.799 STANDARD DEVIATON: 0.063 STANDARD DEVIATON: 0.046 REL. ST. DEVIATION (%): 7.235 REL. ST. DEVIATION (%): 5.834 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 24 1.320 UNUSED 30 0.870 24 1.122 UNUSED 5 0.799 37 1.180 UNUSED 5 0.869 33 1.080 UNUSED 26 0.796 33 1.100 3 0.861 10 0.900 1 0.790 10 1.000 6 0.860 32 0.895 12 0.790 36 0.990 20 0.860 15 0.850 36 0.790 15 0.930 26 0.859 23 0.840 34 0.782


NITRATE NITRATE SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.558 THEORETICAL VALUE 0.634 UNIT: µG N/ML UNIT: µG N/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.564 ARITHMETIC MEAN VALUE: 0.636 MEDIAN: 0.560 MEDIAN: 0.636 STANDARD DEVIATON: 0.043 STANDARD DEVIATON: 0.038 REL. ST. DEVIATION (%): 7.653 REL. ST. DEVIATION (%): 5.901 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.573 ARITHMETIC MEAN VALUE: 0.638 MEDIAN: 0.560 MEDIAN: 0.636 STANDARD DEVIATON: 0.029 STANDARD DEVIATON: 0.024 REL. ST. DEVIATION (%): 5.011 REL. ST. DEVIATION (%): 3.820 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

16 0.650 8 0.560 16 0.720 UNUSED 8 0.630 36 0.640 12 0.560 10 0.700 12 0.630 38 0.630 21 0.560 35 0.690 13 0.630 22 0.614 13 0.555 15 0.680 19 0.630 10 0.600 11 0.554 36 0.660 30 0.630 15 0.590 31 0.553 20 0.651 37 0.630 35 0.590 4 0.551 5 0.650 26 0.629 32 0.576 19 0.550 27 0.650 17 0.624 20 0.571 23 0.550 38 0.650 11 0.621 14 0.570 26 0.550 22 0.649 4 0.619 27 0.570 30 0.550 1 0.640 34 0.613 37 0.570 17 0.544 6 0.640 31 0.608 5 0.568 34 0.543 21 0.640 24 0.594 3 0.565 24 0.451 UNUSED

23 0.640 14 0.590

1 0.560 33 0.430 UNUSED

3 0.637 33 0.500 UNUSED


NITRATE NITRATE SAMPLE NO.: 3 SAMPLE NO.: 4

THEORETICAL VALUE 0.740 THEORETICAL VALUE 0.816 UNIT: µG N/ML UNIT: µG N/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.743 ARITHMETIC MEAN VALUE: 0.816 MEDIAN: 0.740 MEDIAN: 0.820 STANDARD DEVIATON: 0.041 STANDARD DEVIATON: 0.046 REL. ST. DEVIATION (%): 5.577 REL. ST. DEVIATION (%): 5.694 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.744 ARITHMETIC MEAN VALUE: 0.817 MEDIAN: 0.740 MEDIAN: 0.820 STANDARD DEVIATON: 0.032 STANDARD DEVIATON: 0.029 REL. ST. DEVIATION (%): 4.250 REL. ST. DEVIATION (%): 3.589 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 16 0.830 UNUSED 19 0.740 16 0.930 UNUSED 11 0.815 35 0.810 21 0.740 10 0.900 3 0.812 22 0.807 30 0.740 15 0.860 31 0.812 10 0.800 37 0.740 23 0.860 8 0.810 15 0.780 8 0.730 13 0.840 12 0.810

23 0.780 12 0.730 27 0.840 19 0.810 36 0.770 38 0.720 35 0.840 34 0.798 11 0.761 34 0.718 20 0.835 26 0.793 13 0.760 26 0.717 1 0.830 14 0.790 20 0.753 17 0.714 5 0.830 17 0.788 1 0.750 4 0.713 21 0.830 22 0.787 27 0.750 31 0.709 32 0.824 4 0.786 5 0.748 33 0.690 6 0.820 38 0.770 3 0.745 14 0.680 30 0.820 24 0.752 32 0.744 24 0.617 UNUSED

36 0.820 33 0.650 UNUSED


AMMONIUM AMMONIUM SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.401 THEORETICAL VALUE 0.481 UNIT: µG N/ML UNIT: µG N/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.388 ARITHMETIC MEAN VALUE: 0.471 MEDIAN: 0.390 MEDIAN: 0.470 STANDARD DEVIATON: 0.052 STANDARD DEVIATON: 0.057 REL. ST. DEVIATION (%): 13.297 REL. ST. DEVIATION (%): 12.179 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 0.389 ARITHMETIC MEAN VALUE: 0.475 MEDIAN: 0.390 MEDIAN: 0.471 STANDARD DEVIATON: 0.043 STANDARD DEVIATON: 0.038 REL. ST. DEVIATION (%): 10.976 REL. ST. DEVIATION (%): 7.921 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

36 0.500 UNUSED 21 0.390 36 0.620 UNUSED 13 0.470 35 0.480 27 0.390 6 0.550 14 0.470 17 0.468 34 0.388 35 0.540 16 0.470 6 0.440 11 0.385 38 0.520 27 0.470 15 0.430 8 0.380 17 0.517 37 0.470 23 0.420 26 0.379 15 0.510 26 0.466 33 0.420 10 0.370 23 0.510 30 0.450 38 0.420 5 0.363 33 0.500 8 0.440 3 0.417 30 0.360 4 0.492 10 0.440 4 0.404 22 0.359 21 0.490 5 0.439 1 0.400 31 0.329 20 0.486 22 0.424 37 0.400 24 0.311 11 0.485 32 0.423 20 0.396 32 0.303 34 0.484 31 0.371 12 0.390 13 0.300 1 0.480 24 0.349 UNUSED 14 0.390 19 0.260 UNUSED

3 0.473 19 0.320 UNUSED


AMMONIUM AMMONIUM SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.602 THEORETICAL VALUE 0.682

UNIT: µG N/ML UNIT: µG N/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.582 ARITHMETIC MEAN VALUE: 0.666 MEDIAN: 0.590 MEDIAN: 0.660 STANDARD DEVIATON: 0.074 STANDARD DEVIATON: 0.069 REL. ST. DEVIATION (%): 12.788 REL. ST. DEVIATION (%): 10.437 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.585 ARITHMETIC MEAN VALUE: 0.655 MEDIAN: 0.590 MEDIAN: 0.656 STANDARD DEVIATON: 0.052 STANDARD DEVIATON: 0.058 REL. ST. DEVIATION (%): 8.864 REL. ST. DEVIATION (%): 8.844 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 36 0.750 UNUSED 3 0.582 35 0.820 UNUSED 4 0.656 6 0.680 8 0.580 36 0.820 UNUSED 1 0.650 35 0.670 27 0.580 17 0.801 8 0.650 22 0.644 12 0.570 6 0.750 14 0.650 38 0.640 14 0.570 38 0.730 30 0.640 20 0.636 21 0.570 15 0.720 24 0.637

15 0.630 5 0.563 33 0.710 5 0.632 33 0.620 32 0.563 34 0.703 27 0.620 34 0.619 11 0.560 20 0.692 22 0.613 10 0.610 30 0.560 26 0.683 32 0.598 4 0.605 13 0.550 21 0.680 13 0.590 26 0.596 19 0.480 3 0.676 16 0.590 1 0.590 31 0.470 23 0.670 19 0.580 16 0.590 24 0.459 11 0.664 31 0.554 23 0.590 17 0.332 UNUSED

12 0.660 10 0.540


PH PH SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 4.155 THEORETICAL VALUE 4.097 UNIT: PH UNITS UNIT: PH UNITS RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 4.139 ARITHMETIC MEAN VALUE: 4.086 MEDIAN: 4.160 MEDIAN: 4.110 STANDARD DEVIATON: 0.171 STANDARD DEVIATON: 0.152 REL. ST. DEVIATION (%): 4.137 REL. ST. DEVIATION (%): 3.716 RUN 2: RUN 2: NUMBER OF LABORATORIES: 28 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 4.157 ARITHMETIC MEAN VALUE: 4.077 MEDIAN: 4.165 MEDIAN: 4.105 STANDARD DEVIATON: 0.080 STANDARD DEVIATON: 0.094 REL. ST. DEVIATION (%): 1.933 REL. ST. DEVIATION (%): 2.296 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

38 4.600 UNUSED 6 4.160 31 4.480 UNUSED 1 4.100 33 4.280 15 4.160 38 4.400 UNUSED 14 4.100 31 4.250 20 4.160 33 4.160 15 4.100 4 4.240 23 4.160 4 4.150 16 4.100 11 4.240 24 4.160 11 4.150 3 4.080 14 4.210 3 4.150 22 4.150 8 4.080 22 4.200 8 4.150 36 4.150 12 4.070 30 4.200 12 4.140 23 4.140 5 4.065 34 4.200 32 4.130 30 4.140 17 4.059 21 4.180 5 4.120 24 4.130 32 4.050 26 4.180 19 4.040 26 4.130 19 3.970 17 4.175 35 3.960 21 4.120 35 3.900 16 4.170 37 3.890 6 4.110 10 3.810 27 4.170 13 3.700 UNUSED

20 4.110 37 3.810

36 4.170 10 3.600 UNUSED

27 4.110 13 3.640 UNUSED


PH PH SAMPLE NO.: 3 SAMPLE NO.: 4

THEORETICAL VALUE 4.745 THEORETICAL VALUE 4.658 UNIT: PH UNITS UNIT: PH UNITS RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 4.632 ARITHMETIC MEAN VALUE: 4.540 MEDIAN: 4.670 MEDIAN: 4.590 STANDARD DEVIATON: 0.214 STANDARD DEVIATON: 0.182 REL. ST. DEVIATION (%): 4.627 REL. ST. DEVIATION (%): 4.012 RUN 2: RUN 2: NUMBER OF LABORATORIES: 28 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 4.649 ARITHMETIC MEAN VALUE: 4.575 MEDIAN: 4.675 MEDIAN: 4.600 STANDARD DEVIATON: 0.132 STANDARD DEVIATON: 0.120 REL. ST. DEVIATION (%): 2.849 REL. ST. DEVIATION (%): 2.619 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 38 5.200 UNUSED 12 4.660 31 4.830 3 4.580 31 4.920 16 4.660 38 4.800 14 4.580 24 4.890 11 4.640 33 4.680 23 4.580 22 4.780 15 4.640 4 4.650 6 4.530 33 4.760 3 4.630 12 4.640 8 4.530

4 4.750 23 4.610 21 4.640 15 4.520 14 4.710 6 4.600 26 4.640 27 4.520 26 4.700 8 4.580 34 4.640 19 4.500 30 4.700 17 4.567 36 4.640 17 4.472 20 4.690 19 4.470 20 4.620 16 4.450 34 4.690 32 4.420 22 4.620 35 4.410 36 4.690 35 4.400 24 4.620 32 4.350 5 4.689 37 4.300 30 4.620 37 4.230 1 4.680 13 4.200 UNUSED

5 4.603 13 4.110 UNUSED

21 4.680 10 4.010 UNUSED

11 4.600 10 3.930 UNUSED


STRONG ACID CALCULATED FROM PH STRONG ACID CALCULATED FROM PH SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 70.000 THEORETICAL VALUE 80.000 UNIT: UEQ/L UNIT: UEQ/L RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 79.391 ARITHMETIC MEAN VALUE: 87.314 MEDIAN: 69.180 MEDIAN: 77.620 STANDARD DEVIATON: 43.012 STANDARD DEVIATON: 36.227 REL. ST. DEVIATION (%): 54.178 REL. ST. DEVIATION (%): 41.491 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 30 ARITHMETIC MEAN VALUE: 69.325 ARITHMETIC MEAN VALUE: 82.587 MEDIAN: 67.610 MEDIAN: 77.620 STANDARD DEVIATON: 17.548 STANDARD DEVIATON: 25.324 REL. ST. DEVIATION (%): 25.313 REL. ST. DEVIATION (%): 30.664 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

10 251.190 UNUSED 16 67.610 13 229.100 UNUSED 20 77.620 13 199.500 UNUSED 27 67.610 10 154.880 27 77.620 37 128.820 36 67.610 37 154.880 34 77.620 35 109.650 17 66.830 35 125.890 21 75.860 19 91.200 21 66.070 19 107.150 24 74.130 5 75.860 26 66.070 32 89.130 26 74.130 32 74.130 22 63.100 17 87.300 23 72.440 12 72.440 30 63.100 5 86.100 22 70.800 3 70.790 34 63.100 12 85.110 4 70.790 8 70.790 14 61.660 3 83.180 11 70.790 1 69.180 4 57.540 8 83.180 30 70.790 6 69.180 11 57.540 1 79.430 36 70.790 15 69.180 31 56.230 14 79.430 33 69.180 20 69.180 33 52.480 15 79.430 38 39.810 23 69.180 38 25.120 16 79.430 31 33.110 24 69.180 6 77.620 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

STRONG ACID CALCULATED FROM PH STRONG ACID CALCULATED FROM PH SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 18.000 THEORETICAL VALUE 22.000 UNIT: UEQ/L UNIT: UEQ/L

RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 26.644 ARITHMETIC MEAN VALUE: 32.159 MEDIAN: 21.380 MEDIAN: 25.700 STANDARD DEVIATON: 17.175 STANDARD DEVIATON: 20.025 REL. ST. DEVIATION (%): 64.461 REL. ST. DEVIATION (%): 62.270 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 22.936 ARITHMETIC MEAN VALUE: 27.649 MEDIAN: 20.890 MEDIAN: 25.120 STANDARD DEVIATON: 8.597 STANDARD DEVIATON: 8.644 REL. ST. DEVIATION (%): 37.482 REL. ST. DEVIATION (%): 31.265 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 10 97.720 UNUSED 1 20.890 10 117.490 UNUSED 11 25.120 13 63.100 UNUSED 21 20.890 13 77.620 UNUSED 5 24.950 37 50.120 5 20.460 37 58.880 22 24.000 35 39.810 20 20.420 32 44.670 20 23.990 32 38.020 34 20.420 35 38.900 24 23.990 19 33.880 36 20.420 16 35.480 30 23.990 17 27.100 26 19.950 17 33.730 12 22.910

8 26.300 30 19.950 19 31.620 21 22.910 6 25.120 14 19.500 15 30.200 26 22.910 23 24.550 4 17.780 27 30.200 34 22.910 3 23.400 33 17.380 6 29.510 36 22.910 11 22.910 22 16.600 8 29.510 4 22.390 15 22.910 24 12.880 3 26.300 33 20.890 12 21.880 31 12.020 14 26.300 38 15.850 16 21.880 38 6.310 23 26.300 31 14.790 27 21.380 1 25.700 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

STRONG ACIDS (TITR.) STRONG ACIDS (TITR.) SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 70. THEORETICAL VALUE 80. UNIT: UEQ UNIT: UEQ RUN 1: RUN 1: NUMBER OF LABORATORIES: 3 NUMBER OF LABORATORIES: 3 ARITHMETIC MEAN VALUE: 82.633 ARITHMETIC MEAN VALUE: 95.300 MEDIAN: 79.000 MEDIAN: 89.000 STANDARD DEVIATON: 11.971 STANDARD DEVIATON: 16.479 REL. ST. DEVIATION (%): 14.487 REL. ST. DEVIATION (%): 17.292 RUN 2: RUN 2: NUMBER OF LABORATORIES: 3 NUMBER OF LABORATORIES: 3 ARITHMETIC MEAN VALUE: 82.633 ARITHMETIC MEAN VALUE: 95.300 MEDIAN: 79.000 MEDIAN: 89.000 STANDARD DEVIATON: 11.971 STANDARD DEVIATON: 16.479 REL. ST. DEVIATION (%): 14.487 REL. ST. DEVIATION (%): 17.292 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

10 96.000 14 72.900 10 114.000 14 82.900 12 79.000 12 89.000 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

STRONG ACIDS (TITR.) STRONG ACIDS (TITR.) SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 18. THEORETICAL VALUE 22. UNIT: UEQ UNIT: UEQ RUN 1: RUN 1: NUMBER OF LABORATORIES: 3 NUMBER OF LABORATORIES: 3 ARITHMETIC MEAN VALUE: 29.400 ARITHMETIC MEAN VALUE: 37.300 MEDIAN: 25.000 MEDIAN: 29.900 STANDARD DEVIATON: 8.323 STANDARD DEVIATON: 16.312 REL. ST. DEVIATION (%): 28.311 REL. ST. DEVIATION (%): 43.731 RUN 2: RUN 2: NUMBER OF LABORATORIES: 3 NUMBER OF LABORATORIES: 3 ARITHMETIC MEAN VALUE: 29.400 ARITHMETIC MEAN VALUE: 37.300 MEDIAN: 25.000 MEDIAN: 29.900 STANDARD DEVIATON: 8.323 STANDARD DEVIATON: 16.312 REL. ST. DEVIATION (%): 28.311 REL. ST. DEVIATION (%): 43.731

RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 10 39.000 14 24.200 10 56.000 12 26.000 12 25.000 14 29.900 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

CHLORIDE CHLORIDE SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.405 THEORETICAL VALUE 0.347 UNIT: µG CL/ML UNIT: µG CL/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.448 ARITHMETIC MEAN VALUE: 0.388 MEDIAN: 0.418 MEDIAN: 0.360 STANDARD DEVIATON: 0.093 STANDARD DEVIATON: 0.108 REL. ST. DEVIATION (%): 20.883 REL. ST. DEVIATION (%): 27.796 RUN 2: RUN 2: NUMBER OF LABORATORIES: 27 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 0.430 ARITHMETIC MEAN VALUE: 0.380 MEDIAN: 0.410 MEDIAN: 0.355 STANDARD DEVIATON: 0.069 STANDARD DEVIATON: 0.101 REL. ST. DEVIATION (%): 16.004 REL. ST. DEVIATION (%): 26.540 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

36 0.700 UNUSED 27 0.410 23 0.610 UNUSED 30 0.350 23 0.670 UNUSED 26 0.407 10 0.600 3 0.346 10 0.600 20 0.400 35 0.600 1 0.340 35 0.570 21 0.400 36 0.580 6 0.340 16 0.550 30 0.400 16 0.530 8 0.340 37 0.540 34 0.391 19 0.480 12 0.330 14 0.510 1 0.390 37 0.480 13 0.330 19 0.470 6 0.390 31 0.414 14 0.330 11 0.440 8 0.390 15 0.390 34 0.327 15 0.440 13 0.390 21 0.380 32 0.322 4 0.433 12 0.380 26 0.377 11 0.311 17 0.429 24 0.351 5 0.374 24 0.252 31 0.428 22 0.342 4 0.364 22 0.226 3 0.420 32 0.322 20 0.360 17 0.213 5 0.418 27 0.360 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

CHLORIDE CHLORIDE SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.695 THEORETICAL VALUE 0.579 UNIT: µG CL/ML UNIT: µG CL/ML

RUN 1: RUN 1: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.710 ARITHMETIC MEAN VALUE: 0.604 MEDIAN: 0.700 MEDIAN: 0.590 STANDARD DEVIATON: 0.115 STANDARD DEVIATON: 0.106 REL. ST. DEVIATION (%): 16.184 REL. ST. DEVIATION (%): 17.505 RUN 2: RUN 2: NUMBER OF LABORATORIES: 26 NUMBER OF LABORATORIES: 25 ARITHMETIC MEAN VALUE: 0.704 ARITHMETIC MEAN VALUE: 0.606 MEDIAN: 0.696 MEDIAN: 0.590 STANDARD DEVIATON: 0.072 STANDARD DEVIATON: 0.053 REL. ST. DEVIATION (%): 10.168 REL. ST. DEVIATION (%): 8.679 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 11 0.972 UNUSED 26 0.692 35 0.850 UNUSED 23 0.590 35 0.950 UNUSED 3 0.690 16 0.830 UNUSED 32 0.589 36 0.910 6 0.690 10 0.800 1 0.580 10 0.800 8 0.690 30 0.660 3 0.580 16 0.790 20 0.690 24 0.651 21 0.580 24 0.778 1 0.670 19 0.650 26 0.579 32 0.771 13 0.670 11 0.645 6 0.570 15 0.740 34 0.667 36 0.640 13 0.570

19 0.730 12 0.640 15 0.630 31 0.568 37 0.720 14 0.640 37 0.630 34 0.555 4 0.716 23 0.640 27 0.620 14 0.550 5 0.710 31 0.606 20 0.600 12 0.540 21 0.710 17 0.531 4 0.598 22 0.347 UNUSED 27 0.700 22 0.372 UNUSED

5 0.594 17 0.341 UNUSED


SODIUM SODIUM SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.370 THEORETICAL VALUE 0.386 UNIT: µG NA/ML UNIT: µG NA/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.403 ARITHMETIC MEAN VALUE: 0.406 MEDIAN: 0.374 MEDIAN: 0.390 STANDARD DEVIATON: 0.096 STANDARD DEVIATON: 0.071 REL. ST. DEVIATION (%): 23.918 REL. ST. DEVIATION (%): 17.532 RUN 2: RUN 2: NUMBER OF LABORATORIES: 28 NUMBER OF LABORATORIES: 30 ARITHMETIC MEAN VALUE: 0.391 ARITHMETIC MEAN VALUE: 0.397 MEDIAN: 0.373 MEDIAN: 0.390 STANDARD DEVIATON: 0.059 STANDARD DEVIATON: 0.051 REL. ST. DEVIATION (%): 14.966 REL. ST. DEVIATION (%): 12.793 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

10 0.730 UNUSED 26 0.371 10 0.680 UNUSED 30 0.390 22 0.599 UNUSED 1 0.370 38 0.540 26 0.389 37 0.580 23 0.370 37 0.490 14 0.382 36 0.540 30 0.370 36 0.470 11 0.380 17 0.450 35 0.370 16 0.460 23 0.380 16 0.440 5 0.369 19 0.460 31 0.377 4 0.430 14 0.366 4 0.440 6 0.370 19 0.430 34 0.361 32 0.420 8 0.370 33 0.410 8 0.360 33 0.420 12 0.370 38 0.400 12 0.360 22 0.419 34 0.366 24 0.398 21 0.360 24 0.413 17 0.350 6 0.390 31 0.320 15 0.400 13 0.340 15 0.390 3 0.313 27 0.393 35 0.330 32 0.380 13 0.310 5 0.391 3 0.327 11 0.378 20 0.210 UNUSED

1 0.390 20 0.300


SODIUM SODIUM SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.558 THEORETICAL VALUE 0.537

UNIT: µG NA/ML UNIT: µG NA/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.559 ARITHMETIC MEAN VALUE: 0.535 MEDIAN: 0.560 MEDIAN: 0.535 STANDARD DEVIATON: 0.047 STANDARD DEVIATON: 0.047 REL. ST. DEVIATION (%): 8.428 REL. ST. DEVIATION (%): 8.825 RUN 2: RUN 2: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 30 ARITHMETIC MEAN VALUE: 0.559 ARITHMETIC MEAN VALUE: 0.531 MEDIAN: 0.560 MEDIAN: 0.535 STANDARD DEVIATON: 0.047 STANDARD DEVIATON: 0.043 REL. ST. DEVIATION (%): 8.428 REL. ST. DEVIATION (%): 8.068 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 38 0.650 23 0.560 38 0.650 UNUSED 5 0.534 19 0.640 26 0.556 16 0.610 24 0.532 36 0.640 14 0.551 19 0.610 37 0.530 37 0.630 30 0.550 32 0.600 34 0.522 16 0.600 8 0.540 4 0.590 8 0.520 4 0.590 13 0.540 6 0.580 23 0.520


MAGNESIUM MAGNESIUM SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.124 THEORETICAL VALUE 0.155 UNIT: µG MG/ML UNIT: µG MG/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 27 NUMBER OF LABORATORIES: 27 ARITHMETIC MEAN VALUE: 0.130 ARITHMETIC MEAN VALUE: 0.154 MEDIAN: 0.124 MEDIAN: 0.152 STANDARD DEVIATON: 0.029 STANDARD DEVIATON: 0.018 REL. ST. DEVIATION (%): 22.482 REL. ST. DEVIATION (%): 11.943 RUN 2: RUN 2: NUMBER OF LABORATORIES: 26 NUMBER OF LABORATORIES: 26 ARITHMETIC MEAN VALUE: 0.125 ARITHMETIC MEAN VALUE: 0.152 MEDIAN: 0.123 MEDIAN: 0.151 STANDARD DEVIATON: 0.013 STANDARD DEVIATON: 0.013 REL. ST. DEVIATION (%): 10.805 REL. ST. DEVIATION (%): 8.426 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

24 0.260 UNUSED 3 0.121 24 0.222 UNUSED 4 0.150 35 0.170 8 0.120 35 0.180 6 0.150 13 0.150 16 0.120 23 0.170 8 0.150 23 0.140 20 0.120 26 0.164 16 0.150 26 0.131 30 0.120 13 0.160 17 0.150 4 0.130 36 0.120 15 0.160 20 0.150 15 0.130 37 0.120 21 0.160 3 0.149 17 0.130 22 0.115 31 0.160 11 0.144 21 0.130 11 0.114 5 0.158 12 0.143 5 0.127 12 0.113 1 0.157 22 0.142 34 0.127 14 0.113 14 0.157 36 0.140 31 0.126 6 0.110 27 0.157 19 0.120 1 0.124 19 0.100 34 0.153 37 0.120 27 0.124 30 0.152 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

MAGNESIUM MAGNESIUM SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.232 THEORETICAL VALUE 0.201 UNIT: µG MG/ML UNIT: µG MG/ML RUN 1: RUN 1:

NUMBER OF LABORATORIES: 27 NUMBER OF LABORATORIES: 27 ARITHMETIC MEAN VALUE: 0.237 ARITHMETIC MEAN VALUE: 0.200 MEDIAN: 0.231 MEDIAN: 0.203 STANDARD DEVIATON: 0.031 STANDARD DEVIATON: 0.026 REL. ST. DEVIATION (%): 13.235 REL. ST. DEVIATION (%): 13.250 RUN 2: RUN 2: NUMBER OF LABORATORIES: 26 NUMBER OF LABORATORIES: 26 ARITHMETIC MEAN VALUE: 0.232 ARITHMETIC MEAN VALUE: 0.204 MEDIAN: 0.231 MEDIAN: 0.204 STANDARD DEVIATON: 0.019 STANDARD DEVIATON: 0.018 REL. ST. DEVIATION (%): 8.374 REL. ST. DEVIATION (%): 8.720 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 24 0.361 UNUSED 4 0.230 13 0.250 5 0.202 13 0.280 8 0.230 23 0.230 8 0.200 23 0.270 17 0.230 24 0.226 16 0.200 35 0.260 20 0.230 15 0.220 17 0.200 15 0.250 34 0.230 21 0.220 20 0.200 21 0.250 6 0.220 35 0.220 6 0.190 26 0.241 16 0.220 4 0.210 14 0.189 14 0.238 36 0.220 26 0.210 12 0.184 1 0.233 11 0.215 30 0.210 22 0.181

5 0.233 12 0.215 31 0.206 11 0.180 27 0.233 19 0.210 1 0.205 36 0.180 31 0.233 22 0.203 27 0.204 19 0.170 30 0.232 37 0.190 34 0.204 37 0.100 UNUSED 3 0.231 3 0.203 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

CALCIUM CALCIUM SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.192 THEORETICAL VALUE 0.383 UNIT: µG CA/ML UNIT: µG CA/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 30 ARITHMETIC MEAN VALUE: 0.421 ARITHMETIC MEAN VALUE: 0.430 MEDIAN: 0.200 MEDIAN: 0.389 STANDARD DEVIATON: 1.064 STANDARD DEVIATON: 0.184 REL. ST. DEVIATION (%): 252.883 REL. ST. DEVIATION (%): 42.887 RUN 2: RUN 2: NUMBER OF LABORATORIES: 28 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 0.224 ARITHMETIC MEAN VALUE: 0.388 MEDIAN: 0.200 MEDIAN: 0.389 STANDARD DEVIATON: 0.080 STANDARD DEVIATON: 0.074 REL. ST. DEVIATION (%): 35.744 REL. ST. DEVIATION (%): 19.202 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

24 5.940 UNUSED 15 0.200 24 1.235 UNUSED 5 0.389 10 0.460 23 0.200 36 0.800 UNUSED 3 0.388 33 0.400 14 0.199 10 0.630 27 0.388 36 0.400 27 0.196 33 0.580 1 0.380 35 0.360 1 0.190 22 0.414 8 0.380 17 0.250 21 0.190 15 0.410 13 0.380 13 0.230 30 0.190 16 0.410 20 0.370 4 0.210 8 0.180 17 0.410 34 0.370 16 0.210 12 0.180 23 0.410 4 0.350 31 0.208 20 0.180 37 0.400 6 0.350 3 0.206 6 0.170 14 0.397 12 0.350 26 0.205 19 0.170 26 0.391 31 0.328 11 0.203 22 0.156 21 0.390 11 0.290 34 0.203 32 0.120 30 0.390 32 0.270 5 0.200 35 0.390 19 0.250 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

CALCIUM CALCIUM SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.345 THEORETICAL VALUE 0.230 UNIT: µG CA/ML UNIT: µG CA/ML

RUN 1: RUN 1: NUMBER OF LABORATORIES: 30 NUMBER OF LABORATORIES: 30 ARITHMETIC MEAN VALUE: 0.394 ARITHMETIC MEAN VALUE: 0.305 MEDIAN: 0.350 MEDIAN: 0.240 STANDARD DEVIATON: 0.218 STANDARD DEVIATON: 0.281 REL. ST. DEVIATION (%): 55.193 REL. ST. DEVIATION (%): 92.130 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.357 ARITHMETIC MEAN VALUE: 0.256 MEDIAN: 0.350 MEDIAN: 0.240 STANDARD DEVIATON: 0.074 STANDARD DEVIATON: 0.084 REL. ST. DEVIATION (%): 20.861 REL. ST. DEVIATION (%): 32.684 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 24 1.480 UNUSED 8 0.350 24 1.726 UNUSED 16 0.240 36 0.640 35 0.350 36 0.540 30 0.240 10 0.470 5 0.349 10 0.440 27 0.233 37 0.450 27 0.347 33 0.420 5 0.229 23 0.420 4 0.330 17 0.330 4 0.220 31 0.389 6 0.330 35 0.300 6 0.220 13 0.380 11 0.330 13 0.280 8 0.220 21 0.380 16 0.330 23 0.270 20 0.220

15 0.370 22 0.315 21 0.250 31 0.219 17 0.370 12 0.310 37 0.250 11 0.202 30 0.360 20 0.310 14 0.244 34 0.201 26 0.356 34 0.300 26 0.243 12 0.200 14 0.355 33 0.290 3 0.242 19 0.170 3 0.352 32 0.250 1 0.240 22 0.162 1 0.350 19 0.220 15 0.240 32 0.150 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

POTASSIUM POTASSIUM SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 0.255 THEORETICAL VALUE 0.153 UNIT: µG K/ML UNIT: µG K/ML RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.312 ARITHMETIC MEAN VALUE: 0.186 MEDIAN: 0.263 MEDIAN: 0.160 STANDARD DEVIATON: 0.159 STANDARD DEVIATON: 0.069 REL. ST. DEVIATION (%): 51.082 REL. ST. DEVIATION (%): 37.231 RUN 2: RUN 2: NUMBER OF LABORATORIES: 29 NUMBER OF LABORATORIES: 29 ARITHMETIC MEAN VALUE: 0.274 ARITHMETIC MEAN VALUE: 0.171 MEDIAN: 0.261 MEDIAN: 0.160 STANDARD DEVIATON: 0.043 STANDARD DEVIATON: 0.042 REL. ST. DEVIATION (%): 15.777 REL. ST. DEVIATION (%): 24.350 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER:

22 1.051 UNUSED 34 0.261 37 0.440 UNUSED 14 0.160 37 0.660 UNUSED 4 0.260 10 0.340 UNUSED 27 0.160 19 0.420 15 0.260 22 0.321 5 0.158 35 0.400 17 0.260 11 0.239 24 0.156 10 0.310 21 0.260 19 0.230 34 0.156 11 0.300 14 0.255 38 0.220 3 0.150 32 0.300 5 0.254 32 0.200 6 0.150 36 0.290 3 0.253 35 0.200 8 0.150 13 0.280 1 0.250 16 0.180 15 0.150 16 0.280 6 0.250 20 0.180 33 0.150 20 0.280 8 0.250 30 0.180 36 0.150 33 0.280 38 0.250 13 0.170 4 0.140 30 0.270 24 0.245 17 0.170 31 0.140 31 0.269 12 0.240 21 0.170 12 0.130 27 0.264 23 0.200 26 0.162 23 0.090 26 0.263 1 0.160 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

POTASSIUM POTASSIUM SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 0.204 THEORETICAL VALUE 0.102 UNIT: µG K/ML UNIT: µG K/ML

RUN 1: RUN 1: NUMBER OF LABORATORIES: 31 NUMBER OF LABORATORIES: 31 ARITHMETIC MEAN VALUE: 0.221 ARITHMETIC MEAN VALUE: 0.129 MEDIAN: 0.204 MEDIAN: 0.110 STANDARD DEVIATON: 0.055 STANDARD DEVIATON: 0.054 REL. ST. DEVIATION (%): 25.058 REL. ST. DEVIATION (%): 41.576 RUN 2: RUN 2: NUMBER OF LABORATORIES: 30 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 0.214 ARITHMETIC MEAN VALUE: 0.114 MEDIAN: 0.203 MEDIAN: 0.110 STANDARD DEVIATON: 0.040 STANDARD DEVIATON: 0.027 REL. ST. DEVIATION (%): 18.850 REL. ST. DEVIATION (%): 23.861 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 37 0.430 UNUSED 34 0.202 37 0.290 UNUSED 16 0.110 10 0.330 1 0.200 22 0.269 UNUSED 23 0.110 19 0.320 6 0.200 10 0.250 UNUSED 27 0.106 35 0.300 15 0.200 17 0.210 34 0.102 11 0.250 16 0.200 30 0.150 6 0.100 20 0.230 23 0.200 35 0.150 8 0.100 31 0.230 5 0.199 38 0.150 21 0.100

32 0.230 3 0.194 11 0.140 33 0.100 33 0.230 13 0.190 31 0.132 36 0.100 4 0.220 17 0.190 19 0.120 3 0.099 30 0.220 24 0.188 20 0.120 5 0.099 22 0.213 12 0.180 32 0.120 4 0.090 21 0.210 8 0.170 26 0.114 24 0.087 27 0.209 36 0.170 1 0.110 12 0.080 14 0.205 38 0.150 13 0.110 14 0.074 26 0.204 15 0.110 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

CONDUCTIVITY CONDUCTIVITY SAMPLE NO.: 1 SAMPLE NO.: 2 THEORETICAL VALUE 39.830 THEORETICAL VALUE 46.320 UNIT: µS/CM UNIT: µS/CM RUN 1: RUN 1: NUMBER OF LABORATORIES: 28 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 39.269 ARITHMETIC MEAN VALUE: 45.811 MEDIAN: 39.600 MEDIAN: 45.950 STANDARD DEVIATON: 4.879 STANDARD DEVIATON: 4.401 REL. ST. DEVIATION (%): 12.424 REL. ST. DEVIATION (%): 9.607 RUN 2: RUN 2: NUMBER OF LABORATORIES: 26 NUMBER OF LABORATORIES: 27 ARITHMETIC MEAN VALUE: 38.892 ARITHMETIC MEAN VALUE: 45.101 MEDIAN: 39.600 MEDIAN: 45.900 STANDARD DEVIATON: 2.458 STANDARD DEVIATON: 2.330 REL. ST. DEVIATION (%): 6.321 REL. ST. DEVIATION (%): 5.167 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 37 59.000 UNUSED 34 39.600 37 65.000 UNUSED 8 45.900

24 42.000 1 39.500 14 47.700 15 45.700 11 41.500 8 39.500 34 47.700 21 45.600 23 41.000 15 39.400 11 47.500 13 45.500 12 40.700 13 39.200 12 47.200 30 45.450 31 40.700 21 39.200 23 47.000 36 44.500 14 40.600 30 38.230 6 46.900 35 44.420 6 40.200 17 37.750 27 46.800 10 44.000 27 40.000 16 37.700 5 46.400 17 43.750 32 40.000 19 35.500 3 46.200 16 43.600 5 39.900 10 35.000 1 46.000 31 41.700 3 39.700 22 33.000 20 46.000 19 41.200 36 39.700 38 32.000 24 46.000 38 41.000 20 39.600 35 29.340 UNUSED

32 46.000 22 38.000


CONDUCTIVITY CONDUCTIVITY SAMPLE NO.: 3 SAMPLE NO.: 4 THEORETICAL VALUE 22.680 THEORETICAL VALUE 23.580 UNIT: µS/CM UNIT: µS/CM RUN 1: RUN 1:

NUMBER OF LABORATORIES: 28 NUMBER OF LABORATORIES: 28 ARITHMETIC MEAN VALUE: 24.621 ARITHMETIC MEAN VALUE: 25.458 MEDIAN: 23.950 MEDIAN: 25.000 STANDARD DEVIATON: 3.274 STANDARD DEVIATON: 3.645 REL. ST. DEVIATION (%): 13.300 REL. ST. DEVIATION (%): 14.317 RUN 2: RUN 2: NUMBER OF LABORATORIES: 26 NUMBER OF LABORATORIES: 27 ARITHMETIC MEAN VALUE: 23.822 ARITHMETIC MEAN VALUE: 24.845 MEDIAN: 23.850 MEDIAN: 25.000 STANDARD DEVIATON: 1.256 STANDARD DEVIATON: 1.697 REL. ST. DEVIATION (%): 5.274 REL. ST. DEVIATION (%): 6.830 RESULTS IN DECREASING ORDER: RESULTS IN DECREASING ORDER: 37 38.000 UNUSED 32 23.900 37 42.000 UNUSED 36 25.000 24 32.000 UNUSED 3 23.800 24 28.000 34 24.800 23 26.000 36 23.800 10 27.000 1 24.500 17 25.500 13 23.700 23 27.000 5 24.500 6 25.200 20 23.700 32 26.500 30 24.460 11 25.200 21 23.600 27 26.400 3 24.400 31 25.100 1 23.500 6 26.200 12 24.400 14 24.900 30 23.480 16 26.100 31 24.400

15 24.500 5 23.400 15 26.000 21 24.000 8 24.300 16 23.200 17 25.750 20 23.800 34 24.300 35 22.500 11 25.400 19 22.700 12 24.100 19 22.200 13 25.200 22 22.000 10 24.000 38 21.000 14 25.200 35 21.100 27 24.000 22 20.500 8 25.000 38 21.000 "UNUSED": DATA UNUSED IN RUN 2 "UNUSED": DATA UNUSED IN RUN 2

emep/ccc-report 1/94

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