NF ISO 3951-1:2022
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The latest, up-to-date edition.
Sampling procedures for inspection by variables - Part 1 : Specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection for a single quality characteristic and a single AQL
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English - French
11-01-2022
This document specifies single sampling plans for lot-by-lot inspection under the following conditions:a where the inspection procedure is applied to a continuing series of lots of discrete products, all supplied by one producer using one production process; b where only a single quality characteristic,x, of these products is taken into consideration, which is measurable on a continuous scale; c where production is under statistical control and the quality characteristic, x, is distributed according to a normal distribution or a close approximation to the normal distribution; d where a contract or standard defines a lowerspecification limit,L, an upperspecification limit,U, or both.
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