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Quality control, explained
How an inspection is done, what AQL decides, what a loading check covers. Written from the factory floor, in English.
Six guides
Final inspection (PSI)The last check before shipment: AQL sampling, what the inspector opens, how to read the result.Most read Inline inspection (DPI)Defects caught during production, at 10 to 15 percent completion, before they multiply.Preventive Factory auditCapability, compliance and capacity of a supplier before the first order.Supplier qualification AQL calculator and sampling tablesLot size and AQL in, sample size and accept/reject numbers out. ISO 2859-1.Free tool Production status trackingHow to follow an order across factories: milestones, visits, reports.Follow-up Container loading supervisionQuantity count, carton condition, seal number, loading plan, before the doors close.LogisticsShort definitions of the words of sourcing and quality control, twenty of them, under Define.
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