Browse Standards

铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法

Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method

铝及铝合金化学分析方法 第15部分：硼含量的测定

Methods for chemical analysis of aluminium and aluminium alloys—Part 15：Determination of boron content

废钯炭分析用取样和制样方法

Method of sampling and sample preparation for analysis of palladium carbon wastes

铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method

铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method

钛合金铸件表面处理技术规范

Technical specification for surface treatment of titanium alloy castings

铝合金石膏型铸造通用技术导则

General technical directives for aluminum alloy plaster investment casting

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

Determination for coating adhesion of rare earth permanent magnetic materials for drive motor of new energy vehicle

钯化合物分析方法 氯含量的测定 离子色谱法

Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography

砂型铸钢件 表面质量目视检测方法

Steel castings by sand casting—Visual examination method of surface quality

硫酸铑

Rhodium（Ⅲ） sulfate

贵金属及其合金复合带材

Composite material strips of precious metals and their alloys

金属钐

Samarium metal

氧化钆

Gadolinium oxide

稀土长余辉荧光粉

Rare earth long afterglow phosphors

二氯化钯

Palladium(II) chloride

钕铁硼生产加工回收料

Recyclable manufacturing scraps of neodymium iron boron

碳酸轻稀土

Light rare earth carbonate

白光LED用石榴石结构铝酸盐系列荧光粉

Garnet aluminate series of rare earth phosphors for white LED

镨钕金属

Praseodymium-neodymium metal