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GB/T 4699.2-2008 Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method - 英文版 |
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GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method - 英文版 |
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GB/T 3653.4-2008 Ferroboron - Determination of aluminium content - EDTA titrimetric method - 英文版 |
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GB/T 223.73-2008 Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method - 英文版 |
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GB/T 21525-2008 Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration - 英文版 |
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GB/T 18570.12-2008 Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness - Part 12: Field method for the titrimetric determination of water-soluble ferrous ions - 英文版 |
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GB/T 12737-2008 Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry - 英文版 |
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GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 12：Determination of titanium content - 英文版 |
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GB/T 15076.9-2008 Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum - 英文版 |
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GB/T 15072.9-2008 Test method of precious metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA - 英文版 |
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GB/T 15072.8-2008 Test method of precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA - 英文版 |
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GB/T 15072.6-2008 Test method of precious metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate - 英文版 |
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GB/T 15072.5-2008 Test method of precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter titration with potassium iodide - 英文版 |
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GB/T 15072.3-2008 Test method of precious metal alloys - Determination of platinum content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate - 英文版 |
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GB/T 15072.2-2008 Test method of precious metal alloys - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride - 英文版 |
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GB/T 15072.1-2008 Test method of precious alloys - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate - 英文版 |
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GB/T 15072.10-2008 Test method of precious metal alloys - Determination of nickel content for gold alloys - Complexometric backing titration using EDTA - 英文版 |
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GB/T 21198.2-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 2：Platinum jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum - 英文版 |
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GB/T 8704.5-2007 Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method - 英文版 |
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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 - 英文版 |
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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 - 英文版 |
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GB/T 6730.5-2007 Iron ores - Determination of total iron content - Titanium(III) chloride reduction method - 英文版 |
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GB/T 6730.13-2007 Iron ores - Determination of calcium and magnesium content - EGTA-CyDTA titrimetric method - 英文版 |
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GB/T 6730.11-2007 Iron ores - Determination of aluminium content - EDTA titrimetric method - 英文版 |
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GB/T 12960-2007 Quantitative determination of constituents of cement - 英文版 |
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GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method - 英文版 |
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GB/T 6365-2006 Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method - 英文版 |
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GB/T 1511-2006 Manganese ores - Determination of calcium and magnesium contents - EDTA titrimetric method - 英文版 |
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GB/T 1507-2006 Manganese Ores - Determination of active oxygen content - Potassium dichromate titrimetric method - 英文版 |
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GB/T 8152.4-2006 Methods for chemical analysis of lead concentrates―Determination of zinc content―EDTA titration method - 英文版 |
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