Browse Standards

氯化稀土、碳酸轻稀土化学分析方法 第12部分：硫酸根量的测定

Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 12: Determination of sulfate radical

氯化稀土、碳酸轻稀土化学分析方法 第1部分：氧化铈量的测定 硫酸亚铁铵滴定法

Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry

氯化稀土、碳酸轻稀土化学分析方法 第11部分：氧化铅量的测定 火焰原子吸收光谱法

Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 11: Determination of lead oxide content - Flame atomic absorption spectrometry

氯化稀土、碳酸轻稀土化学分析方法 第10部分：氧化锰量的测定 火焰原子吸收光谱法

Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry

钨精矿化学分析方法 铜量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tungsten concentrates - Determination of copper content - Flame atomic absorption spectrometry

钨精矿化学分析方法 钼量的测定 硫氰酸盐分光光度法

Methods for chemical analysis of tungsten concentrates - Determination of molybdenum content - The thiocyanate spectrophotometry

钨精矿化学分析方法 磷量的测定 磷钼黄分光光度法

Methods for chemical analysis of tungsten concentrates - Determination of phosphorus content - The phosphorus molybdenum yellow spectrophotometry

钨精矿化学分析方法 铁量的测定 磺基水杨酸分光光度法

Methods for chemical analysis of tungsten concentrates - Determination of iron content - The sulfosalicylic acid spectrophotometry

核电站用无缝钢管 第2部分：合金钢无缝钢管

Seamless steel tubes and pipes for nuclear power plant - Part 2: Alloy steel seamless tubes and pipes

核电站用无缝钢管 第1部分：碳素钢无缝钢管

Seamless steel tubes and pipes for nuclear power plant - Part 1: Carbon steel seamless tubes and pipes

承压设备用不锈钢钢板及钢带

Stainless steel plate, sheet and strip for pressure equipments

低温压力容器用9％Ni钢板

9%Nickel steel plates for pressure vessels with specified low temperature properties

钼铁试样的采取和制备方法

Sampling and preparation of the ferromolybdenum samples

等温淬火球墨铸铁件

Austempered ductile iron(ADI) castings

透水沥青路面用钢渣

Steel slag for pervious asphalt pave

耐磨沥青路面用钢渣

Steel slag for wearing asphalt pave

外墙外保温抹面砂浆和粘结砂浆用钢渣砂

Steel slag sand for polymer modified mortar for external thermal insulation on outer-walls

泡沫混凝土砌块用钢渣

Steel slag for foamed concrete blocks

白光LED灯用稀土黄色荧光粉

Rare earth yellow phosphor for white LED lamps

稀土长余辉荧光粉

Long afterglow phosphors activated by rare earths