Analytical methods of boiler water and cooling water - determination of potassium - flame photometry 锅炉用水和冷却水分析方法钾离子的测定火焰光度法
Fruits juice and vegetables juice . determination of the lead content . flameless atomic absorption photometry 水果和蔬菜汁.铅含量的测定无焰原子吸收光测法
Fruits , vegetables and derived products . determination of the zinc content by means of atomic absorption photometry 水果.蔬菜及其制品.火焰原子吸收光度法测定锌含量
Fruits , vegetables and derived products . determination of the iron content by means of atomic absorption photometry 水果.蔬菜及其制品.用火焰原子吸收光度法测定铁含量
Ambient air quality - standard method for the measurement of the concentration of ozone by ultraviolet photometry 环境空气质量.用紫外线光度测量法测量臭氧浓度的标准方法
Test method for total sulfur in aromatic compounds by hydrogenolysis and sulfur specific difference photometry 通过氢热解和硫特殊差别光度学对芳香化合物中总硫的试验方法
Ambient air quality - standard method for the measurement of the concentration of ozone by ultraviolet photometry 环境空气质量.用紫外线光度测量法测量臭氧浓度的标准方法
Fruits , vegetables and derived products . determination of the lead content by means of flameless atomic absorption photometry 水果.蔬菜及其制品,无火焰原子吸收光度法测定铅含量
Fruits , vegetables and derived products . determination of the mercury content by means of flaneless atomic absorption photometry 水果.蔬菜及其制品.无火焰原子吸收光度法测定镉含量
Fruits , vegetables and derived products . determination of the mercury content by means of flameless atomic absorption photometry 水果.蔬菜及其制品.无火焰原子吸收光度法测定汞含量
