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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41322-2022 |
Cemented carbides - Determination of silicon content in cobalt powder - Spectrophotometric method {译} 硬质合金 钴粉中硅量的测定 分光光度法 |
China National Standards Spectrophotometric determination silicon |
 English PDF |
| GB/T 7731.5-2021 |
Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method 钨铁 硅含量的测定 硅钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 4333.6-2019 |
Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method 硅铁 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 6730.9-2016 |
Iron ores—Determination of silicon content—The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate 铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 14849.11-2016 |
Methods for chemical analysis of silicon metal—Part 11：Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method 工业硅化学分析方法 第11部分：铬含量的测定 二苯碳酰二肼分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 5059.5-2014 |
Ferromolybdenum―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method 钼铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 11064.8-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 8: Determination of silicon content - Molybdenum blue spectrophotometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第8部分：硅量的测定 钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 13748.10-2013 |
Chemical analysis methods of magnesium and magnesium alloys - Part 10：Determination of silicon content - Molybdenum blue spectrophotometric method 镁及镁合金化学分析方法 第10部分：硅含量的测定 钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 17518-2012 |
General method for determination of silicon content of chemical products - Reduced molybdosilicate spectrophotometric method 化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法 |
China National Standards Spectrophotometric determination silicon |
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 Spectrophotometric determination silicon |
English PDF |
| GB/T 24227-2009 |
Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method 铬矿石和铬精矿 硅含量的测定 分光光度法和重量法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 23842-2009 |
General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric method 无机化工产品中硅含量测定通用方法 还原硅钼酸盐分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 223.5-2008 |
Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method 钢铁 酸溶硅和全硅含量的测定 还原型硅钼酸盐分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 14849.2-2007 |
Methods for chemical analysis of silicon metal - Part 2：Determination of aluminum content - Chrome azurol S spectrophotometric method 工业硅化学分析方法 第2部分：铝含量的测定 铬天青-S分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 14849.1-2007 |
Methods for chemical analysis of silicon metal - Part 1： Determination of iron content - 1,10-phenanthrolion spectrophotometric method 工业硅化学分析方法 第1部分：铁含量的测定 1，10一二氮杂菲分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 8654.1-2007 |
Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method 金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 4333.4-2007 |
Ferrosilicon - Determination of aluminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method 硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 20931.5-2007 |
Methods for chemical analysis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method 锂化学分析方法 硅量的测定 硅钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 11213.4-2006 |
Sodium hydroxide for chemical fiber use - Determination of silicon content - Reduced molybdosilicate spectrophotometric method 化纤用氢氧化钠 硅含量的测定 还原硅钼酸盐分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 6730.9-2006 |
Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate 铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 8647.3-2006 |
The methods for chemical analysis of nickel - Determination of silicon content - Molybdenum blue spectrophotometric method 镍化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 12689.8-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method 锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 1819.12-2004 |
Methods for chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method 锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 12690.7-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 4698.3-1996 |
Sponge titanium，titanium and titanium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method 海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 15057.5-1994 |
Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method 化工用石灰石中二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 14501.4-1993 |
Spectrophotometric determination of silicon in ura-nium hexafluoride 六氟化铀中硅的测定 分光光度法 |
China National Standards Spectrophotometric determination silicon |
English PDF |
| GB/T 13747.12-1992 |
Zirconium and zirconiumalloys--Determination of silicon content--Molybdenum blue spectrophotometric method 锆及锆合金化学分析方法 钼蓝分光光度法测定硅量 |
China National Standards Spectrophotometric determination silicon |
English PDF |
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