More about acceptance sampling plans.
This application gives the single and double sampling plans for attributes, according to the Military Standard 105E (ANSI/ASQ Z1.4, BS6001, DIN40.080, NFX06-022, UN148-42, KS A 3109) tables, for a given lot size and AQL.

Enter your process parameters:
Batch size (N):	2 to 89 to 1516 to 2526 to 5051 to 9091 to 150151 to 280281 to 500501 to 12001201 to 32003201 to 1000010001 to 3500035001 to 150000150001 to 500000over 500000		The number of items in the batch
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%15%25%40%65%100%150%250%400%650%1000%		The Acceptable Quality Level
Inspection Level:	S-1S-2S-3S-4IIIIII		Determines the discrimination power of the plan
Type of inspection:	NormalTightenedReduced		Depends on the quality history