
Acceptance sampling procedures by attributes -- Specified quality levels in nonconforming items per million
出版:Ente Nazionale Italiano di Unificazione (UNI)

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基本信息
標準編號: UNI ISO 28597:2019
標準類別:Standard
出版單位:Ente Nazionale Italiano di Unificazione (UNI)
標準頁數:0
標準簡介
This International Standard specifies, for quality levels expressed as nonconforming items per million items, procedures for estimating the quality level of a single entity (e.g. a lot) and, when the production process is in statistical control, for estimating the process quality level based on evidence from several samples.