
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
标准编号: UNI ISO 28597:2019
标准类别:Standard
出版单位:Ente Nazionale Italiano di Unificazione (UNI)
标准页数:0
标准简介
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.