Enter your process parameters:
Quality, quality, quality: never waver from it, even when you don't see how you can afford to keep it up. When you compromise, you become a commodity and then you die.
— Gary Hirshberg
Buy on Amazon
The inspection level determines the relation between the batch size and sample size.
Levels I, II, and III are general inspection levels:
The four special inspection levels S-1,S-2,S-3,S-4 use very small samples, and should be employed when small sample sizes are necessary, and when large sampling risks can be tolerated.