GB/T 25915.1-2021: Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration

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Scope

This document specifies the classification of air cleanliness in terms of concentration
of airborne particles in cleanrooms and clean zones; and separative devices as defined
in GB/T 25915.7.

Basic Data

Standard ID	GB/T 25915.1-2021 (GB/T25915.1-2021)
Description (Translated English)	Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	C70
Word Count Estimation	38,379
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration