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 20127.3-2026
Steel and alloy—Determination of trace element contents—Part 3: Determination of scandium and barium content by inductively coupled plasma atomic emission spectrometric method
GB/T 13748.24-2025
Methods for chemical analysis of magnesium and magnesium alloys─Part 24: Determination of trace impurity elements contents─Glow discharge mass spectrometry
GB/T 13748.23-2024
Methods for chemical analysis of magnesium and magnesium alloys—Part 23: Determination of elements content—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 11066.12-2024
Methods for chemical analysis of gold—Part 12：Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, aluminum contents—Inductively coupled plasma atomic emission spectrometry
GB/T 43603.3-2024
Methods for chemical analysis of nickel-platinum target alloys—Part 3：Determination of carbon content—High frequency infrared detection method
GB/T 43603.2-2024
Methods for chemical analysis of nickel-platinum target alloys—Part 2：Determination of magnesium,aluminium,titanium,vanadium,chromium,manganese,iron,cobalt,coppe,zinc,zirconium,silver,palladium,tin,samarium,lead,silicon contents—Inductively coupled plasma mass spectrometry
GB/T 43603.1-2023
Methods for chemical analysis of nickel-platinum target alloys—Part 1： Determination of platinum content—Inductively coupled plasma atomic emission spectrometry
GB/T 13302-1991
GB/T 14979-1994
GB/T 7998-2023
Method for evaluating the susceptibility to intergranular corrosion of aluminum alloys
GB/T 22639-2022
Test method of exfoliation corrosion for aluminium alloy products
GB/T 25934.3-2010
GB/T 25934.2-2010
GB/T 25934.1-2010
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 14849.3-2020
Methods for chemical analysis of silicon metal—Part 3：Determination of calcium content
GB/T 14849.1-2020
Methods for chemical analysis of silicon metal—Part 1：Determination of iron content
GB/T 16597-2019
Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods
GB/T 37049-2018
Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method
GB/T 14265-2017
General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials