GB/T 15072.4-2025
贵金属合金化学分析方法 第4部分:钯含量的测定
Methods for chemical analysis of precious metal alloys—Part 4: Determination of palladium content
- 实施日期
- 2026-03-01
- ICS 分类
- 77.120.99
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 15072.4-2025
Methods for chemical analysis of precious metal alloys—Part 4: Determination of palladium content
GB/T 15072.3-2025
Methods for chemical analysis of precious metal alloys―Part 3: Determination of platinum content
GB/T 15072.2-2025
Method for chemical analysis of precious metal alloys—Part 2: Determination of silver content
GB/T 15072.1-2025
Methods for chemical analysis of precious metal alloys—Part 1: Determination of gold content
GB/T 3884.15-2025
Methods for chemical analysis of copper concentrate—Part 15:Determination of total iron and ferriferrous oxide contents
GB/T 3884.9-2025
Methods for chemical analysis of copper concentrates—Part 9: Determination of arsenic ,antimony and bismuth contents
GB/T 3884.7-2025
Methods for chemical analysis of copper concentrates—Part 7:Determination of lead and zinc contents—Na2EDTA titration method
GB/T 3884.4-2025
Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method
GB/T 31971.2-2025
Ships and marine technology—Marine environment protection: performance testing of oil skimmers—Part 2: Light and medium viscosity oil
GB/T 5161-2025
Metallic powder—Determination of effective density—Liquid immersion method
GB/T 46057-2025
Microbeam analysis—Scanning electron microscopy—Method for evaluating critical dimensions by CD-SEM
GB/T 46074-2025
Safety of thermal cutting machines
GB/T 22577-2025
Class 1E cables for nuclear power generating stations—General requirements
GB/T 9944-2025
Stainless-steel wire ropes
GB/T 3810.20-2025
Test method of ceramic tiles—Part 20: Determination of deflection of ceramic tiles for calculating their radius of curvature
GB/T 3810.18-2025
Test method of ceramic tiles — Part 18: Determination of light reflectance value(LRV)
GB/T 4214.20-2025
Test method for noise of household and similar electrical appliances—Part 20:Particular requirements for room air conditioners
GB/T 4214.19-2025
Test method for noise of household and similar electrical appliances—Part 19:Particular requirements for humidifiers
GB/T 31971.3-2025
Ships and marine technology—Marine environment protection:performance testing of oil skimmers—Part 3: High viscosity oil
GB/T 26183-2025
Household and similar integrated ceiling multi-function electrical appliances