GB/T 20975.16-2020
铝及铝合金化学分析方法 第16部分:镁含量的测定
Methods for chemical analysis of aluminium and aluminium alloys—Part 16:Determination of magnesium 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 20975.16-2020
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 17360-2020
Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using electron probe microanalyzer
GB/T 8763-2020
Test methods for gas absorption characteristic of non-evaporation gettering materials and products
GB/T 8704.6-2020
Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
GB/T 8704.5-2020
Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
GB/T 8704.10-2020
Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method
GB/T 5687.12-2020
Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method
GB/T 5252-2020
Test method for dislocation density of monocrystal germanium
GB/T 4461-2020
Thermostat metal strip
GB/T 2272-2020
Ferrosillicon
GB/T 244-2020
Metallic material—Tube—Bend test method
GB/T 223.37-2020
Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
GB/T 38769-2020
Metallic materials-Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces
GB/T 38744-2020
Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis-Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents-Inductively coupled plasma atomic emission spectrometry
GB/T 21833.2-2020
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service
GB/T 21833.1-2020
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger
GB/T 20567-2020
Vanadium-nitrogen