Normal vs Tightened vs Reduced AQL Inspection: Switching Rules Explained
AQL Inspection Severity Levels — Normal, Tightened, and Reduced — are three distinct operating modes...
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Inspection Report Explained: How to Read and Act on Your QC Results
A pre-shipment inspection report is a structured document delivered by a third-party inspector withi...
Defect Rate vs Acceptance Number: How AQL Pass/Fail Logic Actually Works
In AQL inspection, the pass/fail decision is based on the Acceptance Number (Ac) — a fixed count of ...
AQL Sample Size by Order Quantity: Reference Table for China Importers
AQL Sample Size is the number of units randomly selected from a production lot for quality inspectio...
What Is a Man-Day in Quality Inspection? How the Pricing Unit Actually Works
Most importers encounter the term "man-day" on their first inspection invoice—and assume it means ei...
Quality Inspection Glossary: 40 Terms Every China Importer Must Know
Understanding quality inspection terminology is not academic—it is operationally essential. When you...
