GB/T 8979-2025: Pure nitrogen, high purity nitrogen and ultra pure nitrogen

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Scope

This document specifies the technical requirements, sampling, test methods, inspection
rules, marking, packaging, filling, transportation, and storage requirements for pure
nitrogen, high purity nitrogen, and ultra pure nitrogen; and provides safety information
for these products.
This document applies to gaseous and liquid pure nitrogen, high purity nitrogen, and
ultra pure nitrogen obtained from or purified from air.

Basic Data

Standard ID	GB/T 8979-2025 (GB/T8979-2025)
Description (Translated English)	Pure nitrogen, high purity nitrogen and ultra pure nitrogen
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G86
Classification of International Standard	71.100.20
Word Count Estimation	10,144
Date of Issue	2025-08-29
Date of Implementation	2026-03-01
Older Standard (superseded by this standard)	GB/T 8979-2008
Issuing agency(ies)	State Administration for Market Regulation; Standardization Administration of China