Chemical analysis of titanium and titanium alloys. Determination of zirconium content in Ti-AI-ZR alloy. Gravimetric method with bromomandelic acid.
实施日期:1993-12-01
Galvanized Steel and Aluminum-Zinc Alloy Coated Steel Siding,Soffits and Fascia,Prefinished,Residential
发布日期:1992-07-01
Methods for chemical analysis of thallium-Part 10:Determination of thallium content-Na2EDTA titration
适用范围:本部分规定了铊中铊量的测定方法。本部分适用于铊中铊量的测定。测定范围:95%~99.5%。
发布日期:2015-04-30 实施日期:2015-10-01
Chemical analysis of silico-manganese. Determination of phosphorus content. Spectrophotometric method.
实施日期:1986-01-01
Metallic materials. Drop weight tear test
适用范围:This European Standard specifies the drop weight tear test for metallic materials and includes a method for assessing the fracture appearance of ferritic steels. Assessment can also be based on the ene...
Chemical analysis of copper and copper alloys - Determination of copper in wrought and cast copper alloys
Methods for chemical analysis of hafnium-Part 10: Determination of oxygen and nitrogen content
适用范围:本文件规定了铪中氧含量和氮含量的测定方法。本文件适用于铪中氧含量和氮含量的测定。测定范围: 氧 0.0010%~0.15%;氮 0.0005%~0.030%。
发布日期:2021-12-02 实施日期:2022-04-01
Determination for coating adhesion of rare earth permanent magnetic materials for drive motor of new energy vehicle
适用范围:本标准规定了新能源汽车驱动电机用稀土永磁材料表面涂镀层结合力的测定方法。共包含四种方法,拉开法、剪切法、划格法、热震法,均为破坏性试验方法。本标准适用于新能源汽车驱动电机用稀土永磁材料表面的单层或多层涂镀层结...
发布日期:2020-11-19 实施日期:2021-10-01
Methods for chemical analysis of lead and lead alloys--Determination of arsenic content
适用范围:本标准规定了铅及铅合金中砷含量的测定方法。 本标准适用于铅及铅合金中砷含量的测定。测定范围:0.000 30%~0.30%。
发布日期:2000-08-28 实施日期:2000-12-01
Measuring methods of rare-earth phosphorus with red,green,blue luminescence for fluorescent lamp--Measuringmethod of relative brightness
实施日期:1994-06-01
Zirconium oxide--Determination of nickel content--2,2-furil dioxime absorption photometric method
实施日期:1982-03-01
Steel and iron. Determination of manganese content. Flame atomic absorption spectrophotometric method.
Methods for chemical analysis of copper--The combustion-volumetric method for the determination of sulfur content
Limit and determination of the quantity of tin in polyester resin
适用范围:本标准规定了无锡聚酯树脂的定义,无锡聚酯树脂中锡元素容许限值的要求,试验方法、检验规则等内容。 本标准适用于无锡聚酯树脂。
发布日期:2018-12-31 实施日期:2019-03-01
Chemical analysis of steel and cast iron. Determination of vanadium content. Molecular absorption spectrophotometric method.
Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
实施日期:1988-03-01
Method for elementary analysis of precious alloy-Determination of manganese content-Potentiometer titration using potassium permanganate
发布日期:2006-05-25 实施日期:2006-12-01
Methods for chemical analysis of copper concentrates-Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content-Wavelength dispersive X-ray fluorescence spectr...
适用范围:本部分规定了波长色散X射线荧光光谱法测定铜精矿中的铜、硫、铅、锌、铁、铝、钙、 镁、锰含量的方法。
发布日期:2018-09-17 实施日期:2019-06-01
Methods for chemical analysis of ferromolybdenum--The infrared absorption method for the determination of carbon content
适用范围:本标准适用于钼铁中碳量的测定。测定范围:0.010%~0.400%。
发布日期:1988-02-21 实施日期:1989-03-01
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