GB/T 21859-2025 Active National standards

GB/T 21859-2025 Determination of the auto ignition temperature of gas and vapor

Publish Date: 2025-10-05 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 21859-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Logo, packaging, transportation, storage

ICS Name: \nProtection against dangerous goods

Publish Date: 2025-10-05

Implement Date: 2026-02-01

Pages: 12 pages

Scope

This document establishes the principles and test procedures for determining the autoignition temperature of gases and vapors, and specifies the requirements for instrumentation, sample injection, test results, and report content.
This document is applicable to the determination of the autoignition temperature of gases and vapors.
This document is not applicable to explosive substances and substances that spontaneously ignite when in contact with air at ambient temperatures.