Analysis of iron ores - method for the determination of arsenic content - spectrophotometric method 铁矿石分析.第13部分:砷含量的测定方法:分光光度测定法
Water quality - determination of total arsenic - silver diethyldithiocarbamate spectrophotometric method 水质.总砷含量的测定.二乙基氨荒酸银分光光度测定法
Testing of dyestuffs ; determination of the relative tinting strength in solutions ; spectrophotometric method 染料的检验.测定溶液中相对着色度.分光光度测定法
Benzol products of coal carbonization - determination of total sulphur content - reduction and spectrophotometric method 焦化苯类产品全硫含量的还原分光光度测定法
Lead and lead alloys - analysis by optical emission spectrometry with spark excitation ; german version env 12908 : 1997 铅和铅合金.带火花激发的光辐射分光光度测定法分析
05 . 01 naphthalene hydrocarbons in aviation turbine fuels by ultraviolet spectrophotometry , method of test for 用紫外线分光光度测定法测定航空涡轮燃料中环烷属烃的试验方法
Determinations of fe2o3 , cao , mgo , na2o and k2o in alundum powder by atomic absorption spectrophotometry 刚玉粉中三氧化二铁氧化钙氧化镁氧化钠氧化钾的原子吸收分光光度测定法
Standard practice for measuring trace elements in water by graphite furnace atomic absorption spectrophotometry 用石墨炉原子吸收分光光度测定法测量水中痕量元素的标准实施规范
Analysis of iron ores - methods for the determination of vanadium content - bpha spectrophotometric method 铁矿石分析.第11部分:钒含量测定方法.第1节:苯甲酰苯基羟胺分光光度测定法
Analysis of iron ores - methods for the determination of phosphorus content - molybdenum blue spectrophotometric method 铁矿石分析.第6部分:磷含量测定方法.第2节:钼蓝分光光度测定法