Browse Standards

锤上钢质自由锻件机械加工余量与公差 盘、柱、环、筒类

Machining allowances and tolerances for steel open die forgings on hammer - Disks, columns, rings and seamless cylindrical sleeves

锤上钢质自由锻件机械加工余量与公差 一般要求

Machining allowances and tolerances for steel open die forgings on hammer - General requirement

烧结不锈钢过滤元件

Sintered stainless steel filter elements

铜及铜合金箔材

Foil of copper and copper alloy

氧化钐

Samarium oxide

再生锌合金锭

Secondarily zinc alloy ingots

贵金属及其合金复合带材

Composite material strips of precious metals and their alloys

氧化镝

Dysprosium oxide

钨精矿化学分析方法 铋量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method

钨精矿化学分析方法 锌量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method

贵金属及其合金对铂、对铜热电动势的测量方法

Testing method for thermo-electromotive force of precious metals and their alloys pair up with platinum or copper

微电子技术用贵金属浆料测试方法 可焊性、耐焊性测定

Test methods of precious metals pastes used for microelectronics - Determination of solderability and solderelaching resistance

微电子技术用贵金属浆料测试方法 分辨率测定

Test methods of precious metal pastes used for microelectronics - Determination of resolution

微电子技术用贵金属浆料测试方法 粘度测定

Test methods of pastes used for microelectronics - Determination of viscosity

微电子技术用贵金属浆料测试方法 附着力测定

Test methods of precious metals pastes used for microelectronics - Determination of adhesion

微电子技术用贵金属浆料测试方法 方阻测定

Test methods of precious metals pastes used for microelectronics Determination of sheet resistance

微电子技术用贵金属浆料测试方法 细度测定

Test methods of presious metals pastes used for microelectronics - Determination of fineness

微电子技术用贵金属浆料测试方法 固体含量测定

Test methods of precious metals pastes used for microelectronics-Determination of solids content

钽铌化学分析方法 钽中磷量的测定

Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum

贵金属合金化学分析方法 金合金中铟量的测定 EDTA络合返滴定法

Test method of precious metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA