GB/T 14851-2025
电子特气 磷化氢
Electronic specialty gas—Phosphine
- 实施日期
- 2025-10-01
- ICS 分类
- 71.100.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 169 条
GB/T 14851-2025
Electronic specialty gas—Phosphine
GB/T 14601-2025
Electronic specialty gas—Ammonia
GB/T 45133-2025
Gas analysis—The determination of the composition of gas mixtures—Comparison methods based on one-and two-point calibration
GB/T 44332-2024
Chlorotrifluoroethene
GB/T 44329-2024
Preparation of gas mixtures—Gravimetric method
GB/T 44328-2024
Heptafluoroisobutyronitrile
GB/T 43976-2024
Electronic gas—Tetrafluoromethane
GB/T 43977-2024
Electronic gas—Octafluorocyclobutane
GB/T 5275.1-2024
Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 1:General aspects
GB/T 35861-2024
Gas analysis—General quality aspects and metrological traceability of calibration gas mixtures
GB/T 43306-2023
Gas analysis—Sampling guidelines
GB/T 43361-2023
Gas analysis—Analytical methods validation for hydrogen fuel in proton exchange membrane(PEM) fuel cell applications for road vehicles
GB/T 43362-2023
Gas analysis—Gas chromatography with micro-cell thermal conductivity detector
GB/T 43094-2023
Trans-1-chloro-3,3,3-trifluoropropene[HCFO-1233zd(E)] for industrial use
GB/T 42721-2023
Electronic specialty gas—Nitric oxide
GB/T 42720-2023
Electronic specialty gas—Hexachlorodisilane
GB/T 5275.6-2023
Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 6:Critical flow orifices
GB/T 5275.2-2022
Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 2: Piston pumps
GB/T 36227-2018
GB/T 34528-2017