ISO/DIS 14644-9

Cleanrooms and associated controlled environments — Part 9: Classification of surface cleanliness by particle concentration

Publication date: May 9, 2022

General information

Current stage: 40.99 Effective date: Nov 17, 2020

Originator: ISO

Owner: ISO/TC 209

Type: International Standard

ICS: 13.040.35

Languages: English French

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Status: Published

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Life cycle

PREVIOUSLY

Revises
ISO 14644-9:2012

NOW

IN_DEVELOPMENT
ISO/DIS 14644-9
40.99 Full report circulated: DIS approved for registration as FDIS
Nov 17, 2020

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