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GB/T 6730.49-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content 铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量 - 中英文版 |
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GB/T 6730.48-1986 Methods for chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content 铁矿石化学分析方法 二硫代二安替吡啉甲烷光度法测定铋量 - 中英文版 |
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GB/T 6730.36-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content 铁矿石化学分析方法 原子吸收分光光度法测定铜量 - 中英文版 |
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GB/T 6730.3-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples 铁矿石化学分析方法 重量法测定分析试样中吸湿水量 - 中英文版 |
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GB/T 6730.14-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量 - 中英文版 |
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GB/T 6525-1986 Sintered metal materials--Determinationof compression strength at room temperature 烧结金属材料室温压缩强度的测定 - 中英文版 |
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GB/T 5209-1985 Paints and varnishes--Determination of resistance to water--Water immersion method 色漆和清漆耐水性的测定 浸水法 - 中英文版 |
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GB/T 5167-1985 Sintered metal materials and hardmetals--Determination of electrical resistivity 烧结金属材料和硬质合金电阻率的测定 - 中英文版 |
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GB/T 5078-1985 Method for the determination of the space required by capacitors and resistors with unidirectional terminations 单向引出的电容器和电阻器所需空间的测定方法 - 中英文版 |
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GB/T 4192-1984 Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用钨、钼材料电阻率的测试方法 - 中英文版 |
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GB/T 257-1964 Determination of saturated vapor pressure of engine fuels(Reid method) 发动机燃料饱和蒸气压测定法 (雷德法) - 中英文版 |
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