GB/T 13277.1-2023: Compressed air - Part 1: Contaminants and purity classes

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Scope

This document specifies the purity classes of particles, water and oil in compressed air
and the description methods of viable microbiological and gaseous contaminants.
This document applies to the purity classes and description methods of contaminants in
compressed air.
NOTE. The purity classes of contaminants specified in this document are independent of the
location where the air is specified or measured in the compressed air system. This document
describes the basic information of contaminants in the compressed air system and specifies the
compressed air purity class requirements and their measurement methods together with other parts
of GB/T 13277.Annex A gives the guidance for the application of this document.

Basic Data

Standard ID	GB/T 13277.1-2023 (GB/T13277.1-2023)
Description (Translated English)	Compressed air - Part 1: Contaminants and purity classes
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J72
Classification of International Standard	23.140
Word Count Estimation	14,110
Date of Issue	2023-05-23
Date of Implementation	2023-12-01
Older Standard (superseded by this standard)	GB/T 13277.1-2008
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration