i1b
Ideally, all lots with defects should be rejected.
i2b
However, due to manufacturing and measurement errors, lots with low defect levels are accepted.
i3
Inspection plans are developed based on risk, lot size, and type of inspection.
i4
Comparing sample size of inspection plans with same customer protection for AQL 0.4, 150,000 lot.
Click here for Z1.4 plan