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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4909.1-2021 |
Analytical method of calcium-based desulfurizers for pretreatment of iron and steel water - Part 1: Determination of silica content - perchloric acid dehydration gravimetric method {译} 炼钢铁水预处理用钙基脱硫剂分析方法 第1部分：二氧化硅含量的测定 高氯酸脱水重量法 |
China Metallurgy Industry
Standards perchloric |
 English PDF |
| SN/T 3517-2013 |
Ferromanganese-silicon for import and export. Determination of manganese content. perchloric acid oxidize ammonium ferrous sulfate titrimetric method 进出口锰硅合金 锰含量的测定 高氯酸氧化硫酸亚铁铵滴定法 |
China Import Export Inspection
Standards perchloric |
English PDF |
| HG/T 4335.8-2012 |
Treatment and disposal method for acids spill. Part 8: perchloric acid 酸类物质泄漏的处理处置方法 第8部分：高氯酸 |
China Chemical Industry
Standards perchloric |
English PDF |
| SH/T 0251-1993 |
(Determination of the base value of petroleum products (perchloric acid potentiometric titration)) 石油产品碱值测定法（高氯酸电位滴定法） |
China Petrochemical Industry
Standards perchloric |
English PDF |
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