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膨胀合金气密性试验方法
Determination of hermeticity of expansion alloys
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铜及铜合金导电率涡流检测方法
The method for electrical conductivity measurement of copper and copper alloys by use of eddy current
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冰晶石化学分析方法和物理性能测定方法 第7部分:邻二氮杂菲分光光度法测定三氧化二铁含量
Chemical analysis methods and physical properties of cryolite -- Part 7: Determination of iron content by orthophenantholine photometric method
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冰晶石化学分析方法和物理性能测定方法 第4部分:EDTA容量法测定铝含量
Chemical analysis methods and physical properties of cryolite -- Part 4: Determination of aluminium by the EDTA volumetric method
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冰晶石化学分析方法和物理性能测定方法 第13部分:试样的制备和贮存
Chemical analysis methods and physical properties of cryolite -- Part 13: Preparation and storage of test samples
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铝箔试验方法 第3部分 铝箔粘附性试验方法
Test method for aluminium foil Part 3: Test method for wettability
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金属氢化物 镍电池负极用储氢合金比容量的测定
Method for measuring the discharge capacity of the hydrogen storage alloys as the negative electrode of the metal hydride-nickel battery
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氟化铝化学分析方法和物理性能测定方法 第10部分 X射线荧光光谱分析法测定硫含量
Determination of chemical contents and physical properties of aluminium fluoride Part 10: Determination of sulphur content by X-ray fluorescence spectrometric method
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氟化铝化学分析方法和物理性能测定方法 第1部分 重量法测定湿存水含量
Determination of chemical contents and physical properties of aluminium fluoride Part 1: Determination of moisture content by gravimetric method
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氟化铝化学分析方法和物理性能测定方法 第8部分:硫酸钡重量法测定硫酸根含量
Determination of chemical contents and physical properties of aluminium fluoride Part 8: Determination of sulphate content by barium sulphate gravimetric method
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