China 'GB/T 45133-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 45133-2025
Gas Analysis - Determination of Mixed Gas Composition - Comparative Methods Based on Single-Point and Two-Point Calibrations 气体分析-混合气体组成的测定-基于单点和两点校准的比较法
Issued Date:2025/1/24
Implemented Date:2025/8/1
Issued by:
The Standardization Administration of the People's Republic of China