GB/T 13930-2024 Chinese PDF (GB/T13930-2024) GB/T 45383-2025 GB/T 45133-2025_Chinese: Gas analysis -

GB/T 45133-2025_Chinese: Gas analysis - The determination of the composition of gas mixtures - Comparison methods based on one-and two-point calibration (Chinese: 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)

GB 4396-2024_Chinese: Carbon dioxide extinguishing agent (Chinese: 二氧化碳灭火剂)

GB/T 45634-2025_Chinese: Technical specifications for the prevention and control of arthropod-transmitted infectious diseases at entry-exit points (Chinese: 进境出境经虫媒传播传染病防控技术规范)

English versions: GB/T 8292-2025

GB/T 13930-2024 Chinese PDF (GB/T13930-2024) GB/T 45383-2025 GB/T 45133-2025_Chinese: Gas analysis -GB T 13930 2024_Chinese: Water ring vacuum pumps and compressors Method for measurement of volume flow of gas (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13930 2024