GB/T 38783-2020
贵金属复合材料覆层厚度的扫描电镜测定方法
Method of coating thickness determination for precious metal composites by scanning electron microscope
- 实施日期
- 2021-05-01
- 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。
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GB/T 38783-2020
Method of coating thickness determination for precious metal composites by scanning electron microscope
GB/T 32288-2020
Electrical steel core for power transformers
GB/T 31309-2020
Calculation of electron vacancy number in cast superalloys
GB/T 29503-2020
Aluminium alloy stretched plates
GB/T 26036-2020
Aluminum alloy die forgings for automobile wheels
GB/T 26008-2020
Battery grade lithium hydroxide monohydrate
GB/T 24522-2020
Metallic materials—Method of test for the determination of resistance to stable crack extension using specimens of low constraint
GB/T 24180-2020
Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip
GB/T 20975.9-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
GB/T 20975.7-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content
GB/T 20975.5-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 5:Determination of silicon content
GB/T 20975.4-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content
GB/T 20975.36-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry
GB/T 20975.35-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
GB/T 20975.3-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 3:Determination of copper content
GB/T 20975.25-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method
GB/T 20975.24-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 24:Determination of total rare earth content
GB/T 20975.23-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content
GB/T 20975.22-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
GB/T 20975.18-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content