铊化学分析方法 第6部分：铅量的测定 双硫腙苯萃取分光光度法
Methods for chemical analysis of thallium—Part 6:Determination of lead content—Dithizone benzene extraction spectrophotometry
2015-04-30
YS/T 569.5-2015
铊化学分析方法 第5部分：镉量的测定双硫腙苯萃取分光光度法
Methods for chemical analysis of thallium—Part 5:Determination of cadmium content—Dithizone benzene extraction spectrophotometry
2015-04-30
YS/T 569.3-2015
铊化学分析方法 第3部分：汞量的测定 双硫腙四氯化碳萃取分光光度法
Methods for chemical analysis of thallium—Part 3:Determination of mercury content—Dithizone carbon tetrachloride extraction spectrophotometry
2015-04-30
DIN 51769-9
Testing of petroleum products; determination of the lead content (total lead) of liquid mineral oil hydrocarbons with a mass fraction of lead of 50 to 1000 µg/kg; iodine monochlorid disentegratien; extraction with dithizone and photometric determination of the lead dithizone complex
石油产品的测试；测定铅质量分数为50至1000µg/kg的液态矿物油碳氢化合物中的铅含量（总铅）；一氯化碘分解物；双硫腙萃取光度法测定铅-双硫腙络合物