GB/T 46291-2025
煤岩分析方法一般规定
General rules of coal petrographic analysis
- 实施日期
- 2026-05-01
- ICS 分类
- 73.040
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 70,494 条
GB/T 46291-2025
General rules of coal petrographic analysis
GB/T 258-2025
Determination of acidity of light petroleum products
GB/T 46327-2025
Neodymium-catalysed butadiene rubber
GB/T 8019-2025
Determination of gum content in fuels—Jet evaporation
GB/T 32684-2025
Plastics—Phenolic resins—Determination of free formaldehyde content
GB/T 11848.11-2025
Methods for analysis of uranium ore concentrate—Part 11:Determination of thorium—Inductively coupled plasma mass spectrometry
GB/T 6970-2025
Testing methods for grain driers
GB/T 6540-2025
Determination for colour of petroleum products
GB/T 16294-2025
Test method for settling microbe in clean room(zone)of the pharmaceutical industy
GB/T 3671.2-2025
Determination of cold water solubility of water-soluble dyes
GB/T 1587-2025
Potassium carbonate for industrial use
GB/T 46325-2025
Vulcanized rubber—Determination of free sulfur content—Gas chromatography(GC)method and high performance liquid chromatography(HPLC)method
GB/T 46388.2-2025
Sharps injury protection—Requirements and test methods—Part 2: Reusable sharps containers
GB/T 46388.1-2025
Sharps injury protection—Requirements and test methods—Part 1: Single-use sharps containers
GB/T 7364-2025
Test method for carbonizable substances in paraffin wax
GB/T 44887.6-2025
IPv6 evolution technical requirements—Part 6:Segment routing over lPv6(SRv6) policy
GB/T 39367-2025
In vitro diagnostic test systems—Nucleic acid amplification-based examination procedures for detection and identification of microbial pathogens—Laboratory quality practice guide
GB/T 46253-2025
Level 1C data format of polar orbiting meteorological satellite atmospheric vertical sounding data—Radiance
GB/T 14748-2025
Safety of child care articles—Wheeled child conveyances
GB/T 22805.3-2025
Paper and board—Determination of grease resistance—Part 3: Turpentine test