wolfgang garche saxony-anhalt environmental protection agency

EU-Twinning Project RO 2006 IB EN 09

Bukarest, 05.02.2009Saxony-Anhalt Wolfgang Garche State Environmental Protection Agency

1

Wolfgang Garche

Saxony-Anhalt Environmental Protection AgencyDepartment Air Quality Monitoring, Information, Assessment

wolfgang.garche@lau.mlu.sachsen-anhalt.de

Permeation method(ISO 6145 part 10)

EU-Twinning Project RO 2006 IB EN 09

Bukarest, 05.02.2009Saxony-Anhalt Wolfgang Garche State Environmental Protection Agency

2

Permeation method(SO2, NO2, Benzol, ...)

Zero gas

Permeation oven with permeation tube

Mixing chamberdilution gas

excess

span gas

flush gas

EU-Twinning Project RO 2006 IB EN 09

SO2 -permeation

Zero-air

permeation cartridge

Δt

ΔmP

determination of permeation ratedetermination of permeation ratedetermination of flow ratedetermination of flow rate

.SO2

V

PC

EU-Twinning Project RO 2006 IB EN 09

Quality Control Chart536

534 5

38

531

537

533 5

36

534

538

538

535

536 5

40

510

515

520

525

530

535

540

545

550

555

560

Pe

rme

ati

on

Ra

te [

ng

/min

]

Permeation Rate Setpoint Action Limit Warning Limit

EU-Twinning Project RO 2006 IB EN 09

Bukarest, 05.02.2009Saxony-Anhalt Wolfgang Garche State Environmental Protection Agency

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Many Thanks

for your Attention!