尿中碘的测定 第1部分：砷铈催化分光光度法
Determination of iodine in urine—Part 1:As3+-Ce4+ catalytic spectrophotometry
2016-04-28
GB/T 17418.4-2010
地球化学样品中贵金属分析方法 第4部分：铱量的测定 硫脲富集-催化分光光度法
Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method
2010-11-10
GB/T 17418.5-2010
地球化学样品中贵金属分析方法 第5部分：钌量和锇量的测定 蒸馏分离-催化分光光度法
Methods for analysis of noble metals in geochemical samples - Part 5: Determination of ruthenium and osmium content - Separationby distillation-catalytic spectrophotometric method