China Determination of n-a GB Standards Search Result |
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GB/T 7731.12-2008 Ferrotungsten - Determination of sulfur content - Infrared absorption method and combustion titration method - 英文版 |
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GB/T 5686.7-2008 Ferromanganese, ferromanganese-silicon,, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method - 英文版 |
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GB/T 5686.5-2008 Ferromanganese, ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method ,the gasometric method ,the gravimetric and the coulometric method - 英文版 |
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GB/T 5686.4-2008 Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method - 英文版 |
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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 - 英文版 |
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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 - 英文版 |
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GB/T 4702.5-2008 Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method - 英文版 |
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GB/T 4702.4-2008 Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method - 英文版 |
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GB/T 4702.2-2008 Chromium metal - Determination of silicon content - The perchloric acid gravimetric method - 英文版 |
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GB/T 4702.16-2008 Chromium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method - 英文版 |
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GB/T 4701.6-2008 Ferrotitanium - Determination of aluminum content - EDTA titrimetric method - 英文版 |
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GB/T 4701.10-2008 Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method - 英文版 |
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GB/T 4699.6-2008 Ferrochromium and silicochromium - Determination of sulfur content - The infrared absorption method and the combustion-titration method - 英文版 |
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GB/T 4699.4-2008 Ferrochromium and silicochromium - Determination of carbon content - Infrared absorption method and gravimetric method - 英文版 |
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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 3654.8-2008 Ferroniobium - Determination of tianiun content - Chromotropic acid photometric 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 3654.2-2008 Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric 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 3074.3-2008 Method for the determination of the oxidation resistance of graphite electrodes - 英文版 |
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GB/T 3074.2-2008 Method for the determination of the elastic modulus of graphite electrodes - 英文版 |
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GB/T 3074.1-2008 Method for the determination of the flexure strength of graphite electrodes - 英文版 |
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GB/T 2601-2008 The chromatographic method for determination of content of hydroxybenzene - 英文版 |
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GB/T 2293-2008 Pitch products of coal carbonization - Determination of quinoline-insoluble - 英文版 |
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GB/T 2288-2008 Coking products - Determination of moisture content - 英文版 |
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GB/T 2281-2008 Determination of density of coking oil products - 英文版 |
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GB/T 223.9-2008 Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method - 英文版 |
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GB/T 223.75-2008 Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric 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 223.72-2008 Iron, steel and alloy - Determination of sulfur content - Gravimetric method - 英文版 |
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