GB/T 8984-2025
气体分析 气体中微量一氧化碳、二氧化碳和碳氢化合物含量的测定 火焰离子化气相色谱法
Gas analysis—Determination of the contents of trace carbon monoxide, carbon dioxide and hydrocarbon in gases—Gas chromatography with flame ionization detector
- 实施日期
- 2026-03-01
- 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。
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GB/T 8984-2025
Gas analysis—Determination of the contents of trace carbon monoxide, carbon dioxide and hydrocarbon in gases—Gas chromatography with flame ionization detector
GB/T 14599-2025
Pure oxygen,high purity oxygen and ultra pure oxygen
GB/T 8979-2025
Pure nitrogen,high purity nitrogen and ultra pure nitrogen
GB/T 5829-2025
Pure krypton,high purity krypton and ultra pure krypton
GB/T 28727-2025
Gas analysis—Determination of the contents of trace sulfur compounds in gases—Gas chromatography with flame photometric detector
GB/T 30747-2025
Safety requirements for tyre shaping and curing press
GB/T 7991.6-2025
Test method of viterous and porcelain enamels—Part 6:High voltage test
GB/T 42125.6-2025
Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 6: Particular requirements for equipment having testing or measuring circuits
GB/T 46258-2025
Determination of hexamethylenetetramine in cosmetics—Liquid chromatography–tandem mass spectrometry
GB/T 7816-2025
Yellow phosphorus for industrial use
GB/T 46057-2025
Microbeam analysis—Scanning electron microscopy—Method for evaluating critical dimensions by CD-SEM
GB/T 15617-2025
Microbeam analysis—Electron probe microanalysis—Quantitative analysis of silicate minerals
GB/T 17366-2025
Microbeam analysis—Electron probe microanalysis—Methods of specimen preparation for minerals and rocks
GB/T 12022-2025
Industrial sulphur hexafluoride
GB/T 13465.11-2025
Test method of impermeable graphite materials—Part 11:Penetration coefficient
GB/T 46122.9-2025
Fireworks—Test methods for determination of specific chemical substances—Part 9:Determination of mercury content—Hydride generation atomic fluorescence spectrometry
GB/T 46122.3-2025
Fireworks—Test methods for determination of specific chemical substances—Part 3:Determination of lead and lead compounds—Atomic absorption
GB/T 20726-2025
Microbeam analysis—Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA)
GB/T 30901-2025
High purity ammonium fluoride solution
GB/T 21878-2025
Water-soluble dyes—Determination of shade and spectrostrength