China Determination of 9 p GB Standards Search Result |
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GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid - 英文版 |
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GB/T 7475-1987 Water quality--Determination of copper， zinc， lead and cadmium--Atomic absorption spectrometry - 英文版 |
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GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method - 英文版 |
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GB/T 7473-1987 Water quality--Determination of copper--2，9-dimethy-1，10-phenanthroline spectrophotometric method - 英文版 |
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GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone - 英文版 |
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GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone - 英文版 |
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GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone - 英文版 |
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GB/T 7469-1987 Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method - 英文版 |
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GB/T 7468-1987 Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry - 英文版 |
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GB/T 7467-1987 Water quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectrophotometric method - 英文版 |
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GB/T 7363-1987 Paraffin wax--Determination of polynuclear aromatics - 英文版 |
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GB/T 7325-1987 Petroleum products--Lubricating greases and oils--Determination of evaporation loss - 英文版 |
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GB/T 7130-1986 Determination of free phenols in phenol-formaldehyde mouldings--Iodometric method - 英文版 |
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GB/T 6921-1986 Determination of the concentration of airborne particulate matters - 英文版 |
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GB/T 6920-1986 Water quality--Determination of pH value--Glass electrode method - 英文版 |
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GB/T 5211.13-1986 Determination of acidity or alkalinity of theaqueous extract of pigments - 英文版 |
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GB/T 1717-1986 Determination of pH value of an aqueous suspension of pigments - 英文版 |
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GB/T 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content - 英文版 |
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GB/T 6730.7-1986 Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content - 英文版 |
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GB/T 6730.51-1986 Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate - 英文版 |
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GB/T 6730.49-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content - 英文版 |
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GB/T 6730.48-1986 Methods for chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content - 英文版 |
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GB/T 6730.36-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content - 英文版 |
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GB/T 6730.3-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples - 英文版 |
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GB/T 6730.14-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content - 英文版 |
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GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method - 英文版 |
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GB/T 6541-1986 Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method - 英文版 |
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GB/T 6540-1986 Petroleum products--Determination of colour - 英文版 |
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GB/T 6531-1986 Crude petroleum and fuel oils--Determination of sediment--Extraction method - 英文版 |
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GB/T 6534-1986 Gasoline--Determination of vapor-liquid ratio - 英文版 |
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