GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 23834.1-2009
Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate
GB/T 6730.70-2013
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
GB/T 23834.4-2009
Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry
T/JTAIT 34-2024
HB 20056.3-2011
Methods for analysis of Sn-Bi alloy plating and plating Sn-Bi alloy solutions-Part 3:Determination of stannous sulfate content by oxidation-reduction method
HB 20056.4-2011
Methods for analysis of Sn-Bi alloy plating and plating Sn-Bi alloy solutions-Part 4:Determination of stannous sulfate content by potentiometric titrimetric method
GB/T 23834.6-2009
Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1,10-phenanthroline spectrophotometry
GB/T 23834.5-2009
Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry
HB/Z 5094.1-2004
Methods for analysis of acid plating tin solutions-Part 1:Determination of tin(Ⅱ) sulfate content by potentiometric titrimetric method
HB 5422.26-1989
T/CSTM 00051-2018