Browse Standards

贵金属合金化学分析方法 金合金中铜和锰量的测定 电感耦合等离子体原子发射光谱法

Test method of precious metal alloys - Determination of copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry

贵金属合金化学分析方法 金、银、钯合金中镍、锌和锰量的测定 电感耦合等离子体原子发射光谱法

Test method of precious metal alloys - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry

贵金属合金化学分析方法 银合金中铝和镍量的测定 电感耦合等离子体原子发射光谱法

Test method of precious metal alloys - Determination of aluminium and nickel contents for silver alloys - Inductively coupled plasma atomic emission spectrometry

贵金属合金化学分析方法 银合金中锡、铈和镧量的测定 电感耦合等离子体原子发射光谱法

Test method of precious metal alloys - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry

贵金属合金化学分析方法 银合金中钒量的测定 过氧化氢分光光度法

Test method of precious metal alloys - Determination of nickel contents for silver alloys - Hydrogen peroxide spectrophotometry

贵金属合金化学分析方法 金、铂、钯合金中金量的测定 硫酸亚铁电位滴定法

Test method of precious alloys - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate

贵金属合金化学分析方法 金合金中钆和铍量的测定 电感耦合等离子体原子发射光谱法

Test method of precious metal alloys - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry

贵金属合金化学分析方法 金合金中镍量的测定 EDTA络合返滴定法

Test method of precious metal alloys - Determination of nickel content for gold alloys - Complexometric backing titration using EDTA

金属粉末比表面积的测定 氮吸附法

Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption

贵金属及其合金术语

Terminology for precious metals and their alloys

微电子技术用贵金属浆料规范

Specification for pastes of precious metal used for microelectronics

金属材料轴向等幅低循环疲劳试验方法

The test method for axial loading constant-amplitude low-cycle fatigue of metallic materials

优质碳素结构钢热轧钢带

Hot-rolled quality carbon structural steel strips

不锈钢极薄壁无缝钢管

Thinnest-wall seamless tubes of stainless steel

优质结构钢冷拉钢材

Quality structural steel cold drawn bars

奥氏体 铁素体型双相不锈钢焊接钢管

Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes

结构用不锈钢复合管

Stainless steel clad pipes for structural purposes

平面二次包络环面蜗杆减速器

Planar double-enveloping worm gearing reducer

一般用途高温合金管

Superalloy tube for general application

耐蚀合金棒

Corrosion-resisting alloy bars