GB/T 20975.22-2020
铝及铝合金化学分析方法 第22部分:铍含量的测定
Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
- 实施日期
- 2021-05-01
- ICS 分类
- 77.120.10
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 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
GB/T 20975.16-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium content
GB/T 20975.14-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content
GB/T 20975.12-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
GB/T 20975.10-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 10:Determination of tin content
GB/T 20973-2020
Bentonite
GB/T 20671.6-2020
Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces
GB/T 20671.5-2020
Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials
GB/T 20671.3-2020
Classification system and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials
GB/T 20671.1-2020
Classification system and test methods for nonmetallic gasket materials—Part 1:Standard classification system for nonmetallic gasket materials
GB/T 20111.5-2020
Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less
GB/T 19823-2020
Thermal spraying — Procedures for the application of thermally sprayed coatings for engineering components
GB/T 19233-2020
Measurement methods of fuel consumption for light-duty vehicles
GB/T 19204-2020
General characteristics of liquefied natural gas
GB/T 18930-2020
Terminology for refractories
GB/T 18879-2020
Specifications of summer toboggan run
GB/T 18569.2-2020
Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 2: Methodology leading to verification procedures
GB/T 18569.1-2020
Safety of machinery—Reduction of risks to health resulting from hazardous substances emitted by machinery—Part 1: Principles and specifications for machinery manufacturers
GB/T 17858.3-2020
Packaging sacks—Vocabulary and types—Part 3:Woven sacks