7/25/2019 09 AQL Charts

1/2

VARDHMAN NISSHINBO QUALITY MANUAL

FABRIC QUALITY MANUAL Page 1

CODE LETTERS FOR SAMPLE SIZES

LOT SIZE INSPECTION LEVELS

REDUCED NORMAL INCREASED

2-8 A A B

9-15 A B C

16-25 B C D

26-50 C D E

51-90 C E F

91-150 D F G

151-280 E G H

281-500 F H J

501-1200 G J K

1201-3200 H K L

3201-10000 J L M

1001-35000 K M N

35001-150000 L N P

150001-500000 M P Q

500001 and over N O R

7/25/2019 09 AQL Charts

2/2

VARDHMAN NISSHINBO QUALITY MANUAL

FABRIC QUALITY MANUAL Page 2

MASTER TABLE FOR NORMAL INSPECTION

SAMPLE

SIZECODE

LETTER

SAMPLE

SIZE

ACCEPTABLE QUAL ITY LEVELS (AQL)

1.5 2.5 4.0ACCEPT REJECT ACCEPT REJECT ACCEPT REJECT

A 2

B 3 0 1

C 5 0 1D 8 0 1

E 13 1 2F 20 1 2 2 3

G 32 1 2 2 3 3 4

H 50 2 3 3 4 5 6J 80 3 4 5 6 7 8

K 125 5 6 7 8 10 11

L 200 7 8 10 11 14 15M 315 10 11 14 15 21 22

N 500 14 15 21 22

P 800 21 22Q 1250

R 2000