GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 6730.70-2013
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
HB 20056.5-2011
Methods for analysis of Sn-Bi alloy plating and plating Sn-Bi alloy solutions-Part 5:Determination of sodium chloride content by depositiontitrimetric method
HB 5422.26-1989
KS E ISO 2597-1-2007(2017)
Iron ores-Determination of total iron content-Part 1:Titrimetric method after tin(II) chloride reduction
KS E ISO 2597-1-2007(2022)
Iron ores-Determination of total iron content-Part 1:Titrimetric method after tin(II) chloride reduction
ISO 2597-1:2006
Iron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reduction
T/CNIA 0243.3-2024
BS ISO 2597-1:1994
Iron ores.Determination of total iron content-Titrimetric method after tin (II) chloride reduction
ISO 2597-1:1994
Iron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reduction