China Determination of pH GB Standards Search Result |
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GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photo metric method - 英文版 |
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GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method - 英文版 |
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GB/T 11890-1989 Water quality--Determination of benzeneand its analogies--Gas chromatographic method - 英文版 |
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GB/T 11889-1989 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethy lenediamine - 英文版 |
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GB/T 11848.4-1989 Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate photometric method - 英文版 |
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GB/T 11848.11-1989 Determination of thorium in uranium ore concentrate by thorin photometric method - 英文版 |
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GB/T 11845-1989 Uranium dioxide powder and pellets--Determination of tungsten--Spectrophotometric method - 英文版 |
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GB/T 11843-1989 Uranium dioxide powder and pellets--Determination of nitrogen--Spectrophotometric method - 英文版 |
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GB/T 223.66-1989 Methods for chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content - 英文版 |
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GB/T 223.37-1989 Methods for chemical analysis of iron，steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation - 英文版 |
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GB/T 223.19-1989 Methods for chemical analysis of iron，steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content - 英文版 |
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GB/T 223.17-1989 Methods for chemical analysis of iron，steel and alloy--The diantipyryl methane photometric method for the determination of titanium content - 英文版 |
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GB/T 11220.1-1989 Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry - 英文版 |
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GB/T 11219.1-1989 Determination of plutonium in soil--Extraction chromatography method - 英文版 |
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GB/T 11218-1989 The determination for alpha-radionuclide of radium in water - 英文版 |
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GB/T 10557-1989 Method for determination of spectral sensitivity of photographic materials - 英文版 |
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GB/T 10468-1989 Fruit and vegetable products--Determination of pH - 英文版 |
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GB/T 10267.5-1988 Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method - 英文版 |
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GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method - 英文版 |
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GB/T 10267.2-1988 Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method - 英文版 |
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GB/T 4333.6-1988 Methods for chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content - 英文版 |
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GB/T 4333.3-1988 Methods for chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content - 英文版 |
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GB/T 4333.2-1988 Methods for chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the Determination of pHosphorus content - 英文版 |
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GB/T 3653.6-1988 Methods for chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid photometric method for the Determination of pHosphorus content - 英文版 |
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GB/T 9758.5-1988 Paints and varnishes--Determination of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectrophotometric method - 英文版 |
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GB/T 9758.4-1988 Paints and varnishes--Determination of “soluble” metal content--Part 4:Determination of cadmium content--Flame atomic absorption spectrometric method and polarographic method - 英文版 |
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GB/T 9758.2-1988 Paints and varnishes--Determination of “soluble” metal content--Part 2:Determination of antimony content--Flame atomic absorption spectrometric method and rhodamine B spectrophotometric method - 英文版 |
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GB/T 9758.1-1988 Paints and varnishes--Determination of “Soluble” metal content--Part 1:Determination of lead content--Flame atomic absorption spectrometric method and dithizone spectrophotometric method - 英文版 |
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GB/T 9803-1988 Water quality--Determination of pentachlorophenol by safranine-T spectrophotometric method - 英文版 |
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GB/T 8972-1988 Water quality--Determination of pentachlorophenol--Gas chromatography - 英文版 |
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