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GB/T 4103.14-2009
铅及铅合金化学分析方法 第14部分:镉量的测定 火焰原子吸收光谱法
Methods for chemical analysis of lead and lead alloys - Part 14: Determination of cadmium content - Flame atomic absorption spectrophotometry
GB/T 23388-2009
Principle of aquafeed safety evaluation - Residue and cumulation test
GB/T 3253.10-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method
GB/T 3253.11-2009
Methods for chemical analysis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method
GB/T 23573-2009
Metal-cutting machine tools - Determination method of dust concentration
GB/T 23574-2009
Metal cutting machine tools - Determination method of oil mist concentration
GB/T 23561.9-2009
煤和岩石物理力学性质测定方法 第9部分:煤和岩石三轴强度及变形参数测定方法
Methods for determining the physical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock
GB/T 23561.2-2009
煤和岩石物理力学性质测定方法 第2部分:煤和岩石真密度测定方法
Methods for determining the physical and mechanical properties of coal and rock - Part 2: Methods for determining the true density of coal and rock