T/JNM 0003-2026 Active Group standards

T/JNM 0003-2026 Determination of ammonia and formaldehyde in hydrogen using helium ionization gas chromatography

Publish Date: 2026-03-20 Implement Date: 2026-03-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/JNM 0003-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Broadcasting and television transmission and reception equipment

ICS Name: Chemical analysis

Publish Date: 2026-03-20

Implement Date: 2026-03-23

Scope

This document specifies the test method for determining ammonia and formaldehyde in hydrogen for fuel cell vehicles using a helium ionization gas chromatograph in conjunction with a concentration and desorption device