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GB/T 23368.2-2009
偏钨酸铵化学分析方法 第2部分:锌量的测定 火焰原子吸收光谱法
Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry
GB/T 23368.1-2009
Methods for chemical analysis of ammonium metatungstate - Part 1: Determination of water insoluble content - Gravimetric analysis
GB/T 13917.3-2009
农药登记用卫生杀虫剂室内药效试验及评价 第3部分: 烟剂及烟片
Laboratory efficacy test methods and criterions of public health insecticides for pesticide registration - Part 3: Smoke generator and smoke tablet
GB/T 13917.1-2009
Laboratory efficacy test methods and criterions of public health insecticides for pesticide registration - Part 1: Spray fluid
GB/T 16558.6-2009
The ship maintenance system - Part 6: The management of implementation cycle for maintenance plan
GB/T 24368-2009
Test method for hydrophobic contamination on glass by contact angle measurement
GB/T 13465.9-2009
Test method of the adhesion tensile strength of graphite impemeable adhesion agent
GB/T 23834.5-2009
硫酸亚锡化学分析方法 第5部分:砷含量的测定 二乙基二硫代氨基甲酸银分光光度法
Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry





