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  •  China "Perchloric" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5686.1-2022 Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content Potentiometric titration, ammonium nitrate oxidation titration and Perchloric acid oxidation titration
    锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
    China National Standards
    Perchloric

    English PDF
    GB/T 5686.2-2022 Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and Perchloric acid gravimetric method
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法
    China National Standards
    Perchloric

    English PDF
    GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
    硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法
    China National Standards
    Perchloric

    English PDF
    GB/T 33317-2016 Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,Perchloric acid method and hydrochloric acid method
    塑料 酚醛树脂 六次甲基四胺含量的测定 凯氏定氮法、高氯酸法和盐酸法
    China National Standards
    Perchloric

    English PDF
    GB/T 1509-2016 Manganese ores—Determination of silicon content—Perchloric acid dehydration gravimetric method
    锰矿石 硅含量的测定 高氯酸脱水重量法
    China National Standards
    Perchloric

    English PDF
    GB/T 623-2011 Chemical reagent - Perchloric acid
    化学试剂 高氯酸
    China National Standards
    Perchloric

    English PDF
    GB/T 5687.2-2007 Ferrochromium , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The Perchloric acid dehydration gravimetric method
    铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法
    China National Standards
    Perchloric

    English PDF
    GB/T 5686.2-2008 Ferromanganese,ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ,silicon potassium fluoride titrimetric method and Perchloric acid dehydration gravimet
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝光度法、氟硅酸钾滴定法和高氯酸重量法
    China National Standards
    Perchloric

    English PDF
    GB/T 5686.1-2008 Ferromanganese,ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & Perchloric acid oxidation
    锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
    China National Standards
    Perchloric

    English PDF
    GB/T 4702.2-2008 Chromium metal - Determination of silicon content - The Perchloric acid gravimetric method
    金属铬 硅含量的测定 高氯酸重量法
    China National Standards
    Perchloric

    English PDF
    GB/T 4333.1-1984 Methods for chemical analysis of ferrosilicon--The Perchloric acid dehydration-gravimetric method for the determination of silicon content
    硅铁化学分析方法 高氯酸脱水重量法测定硅量
    China National Standards
    Perchloric

    English PDF
    GB/T 3653.3-1988 Methods for chemical analysis of ferroboron--The Perchloric acid dehydration-gravimetric method for the determination of silicon content
    硼铁化学分析方法 高氯酸脱水重量法测定硅量
    China National Standards
    Perchloric

    English PDF
    GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the Perchloric acid dehydration gravimetric method
    石灰石及白云石化学分析方法 第2部分:二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
    China National Standards
    Perchloric

    English PDF
    GB/T 223.60-1997 Methods for chemical analysis of iron,steel and alloy--The Perchloric acid dehydration gravimetric method for the determination of silicon content
    钢铁及合金化学分析方法 高氯酸脱水重量法测定硅含量
    China National Standards
    Perchloric

    English PDF
    GB/T 1509-2006 Manganese ores - Determination of silicon content - Perchloric acid dehydration gravimetric method
    锰矿石 硅含量的测定 高氯酸脱水重量法
    China National Standards
    Perchloric

    English PDF

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