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AQL Sampling Calculator
https://www.qima.com/aql-calculator
Overview
The AQL (Acceptable Quality Limit) calculator is the reference tool used in every pre-shipment inspection. Enter your lot size and inspection level to get the sample size and accept/reject defect counts per AQL 1.0, 2.5 or 4.0. Knowing AQL terms lets you read inspection reports and argue defect disputes with suppliers on an equal footing.
Best for
Buyers who want to understand inspection reports and defect thresholds
Pricing
Free
Pros
- Industry-standard AQL tables in seconds
- Explains accept/reject limits clearly
- No registration required
Cons
- Results are advisory, not an official inspection
- Sample size can surprise first-time buyers
- Mobile experience is basic