GB/T 20702-2026 Pending National standards

GB/T 20702-2026 Test method for extinguishing performance of gaseous extinguishing agent

Publish Date: 2026-03-31 Implement Date: 2026-10-01 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 20702-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Fire-fighting techniques

ICS Name: Fire extinguishing

Publish Date: 2026-03-31

Implement Date: 2026-10-01

Pages: 16 pages

Scope

This document describes the test principles, equipment, materials, steps, and test reports for determining the fire-extinguishing concentration of gas fire extinguishing agents using the cup combustion method, as well as the test principles, equipment, materials, steps, and test reports for determining the inerting concentration of gas fire extinguishing agents using the inerting ball method.
This document is applicable to the determination of the fire-extinguishing concentration and inerting concentration of gas fire extinguishing agents. For the determination of the fire-extinguishing performance of other gaseous media, this document can be used for reference.