GB 31975-2025 Pending National standards force_standard

GB 31975-2025 Respiratory protection—Technical requirements for compressed air of breathing apparatus

Publish Date: 2025-08-29 Implement Date: 2026-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 31975-2025

Standard Type: National standards

Standard Status: Pending

is_force_gb: yes

CCS Name: Labor protective gear

ICS Name: Respiratory protective equipment

Publish Date: 2025-08-29

Implement Date: 2026-09-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 中华人民共和国应急管理部

Pages: 16 pages

Scope

本文件规定了呼吸防护用压缩空气的技术要求，描述了测试方法、样品采集和现场测试。本文件适用于呼吸防护装备用压缩空气。本文件不适用于医疗用压缩空气、潜水呼吸装备和航空呼吸装备用的压缩空气。

Development Information

Word Count: 15 Thousand words Pages: 16 pages

Replace the following standards

GB/T 31975-2015 Technical requirements of compressed air for respiratory protection

Referenced Standards

GB/T 3863-2008 Industrial oxygen GB/T 5832.2-1986 Determination of trace water in the gases—Dew point method GB/T 5832.2-2008 Determination of moisture in gases—Part 2:Dew point method GB/T 5832.2-2016 Gas analysis—Determination of moisture—Part 2:Dew point method GB/T 12903-1991 Personal protective equipment terminology GB/T 12903-2008 Personal protective equipment terminology GB/T 18204.2-2025 Examination methods for public places—Part 2:Chemical indicators GB/T 12903-2025 Personal protective equipment terminology

Related Standards

GB/T 6224.1-1986 Replaced

GB/T 6224.1-1986 Test method for total inward leakage of filtering particle respirator

Publish Date: 1986-04-09

GB/T 6224.2-1986 Replaced

GB/T 6224.2-1986 Test method for filter efficiency of filtering particle respirator

Publish Date: 1986-04-09

GB/T 6224.3-1986 Replaced

GB/T 6224.3-1986 Test method for the dead space of filtering particle respirator

Publish Date: 1986-04-09

GB/T 6224.4-1986 Replaced

GB/T 6224.4-1986 Test method for airflow resistance of respiration of filtering particle respirator

Publish Date: 1986-04-09

GB 8159-1987 Replaced

GB 8159-1987 Mine filter self rescuer for carbon monoxide

Publish Date: 1987-08-14

GB/T 8160-1987 Replaced

GB/T 8160-1987 Test methods of mine filter self rescuer for carbon monoxide

Publish Date: 1987-08-14