Browse Standards

钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法

Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method

金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法

Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method

钨铁 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法

Ferrotungsten - Determination of manganese content - The periodate spectrophotometric method and the flame atomic absorption spectrometric method

金属材料 线材和铆钉剪切试验方法

Metallic materials - Shear test method for wires and rivets

铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法

Ferrochromium , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method

钼铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法

Ferromolybdenum - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method

硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法

Ferrosilicon - Determination of aluminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method

硅多晶真空区熔基硼检验方法

Polycrystalline silicon - examination method - vacuum zone - melting on boron

硅多晶气氛区熔基磷检验方法

Polycrystalline silicon - examination method - zone - melting on phosphorus under controlled atomosphere

钢铁 氢含量的测定 惰气脉冲熔融热导法

Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method

钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法

Iron, steel and alloy - Determination of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method

钢铁及合金 铋和砷含量的测定 氢化物发生-原子荧光光谱法

Iron，steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method

钢铁 多元素含量的测定 X-射线荧光光谱法（常规法）

Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)

硅片径向电阻率变化的测量方法

Standard method for measuring radial resistivity variation on silicon slices

块状氧化物超导体磁浮力的测量

Measurement for levitation force of bulk oxide superconductor

石油天然气输送管用宽厚钢板

Wide and heavy plates for line pipe of petroleum and natural gas

空调与制冷设备用无缝铜管

Seamless copper tube for air conditioner and refrigeration equipment

碳素结构钢冷轧薄钢板及钢带

Cold-rolled sheets and strips of carbon structural steels

凿岩用螺纹连接钎杆

Thread extension steel bars for rock drilling

铁素体钢落锤撕裂试验方法

Test method for drop - Weight tear tests of steel products