AQL Sampling Calculator
ISO 2859-1 / ANSI/ASQ Z1.4 - Single Normal Inspection
Lot Size
Inspection Level
S-1 (Special)
S-2
S-3
S-4
I (General Reduced)
II (General Normal)
III (General Tightened)
AQL (%)
0.010
0.015
0.025
0.040
0.065
0.10
0.15
0.25
0.40
0.65
1.0
1.5
2.5
4.0
6.5
10
Calculate