“Determination of 9 t ” 中國GB標準檢索結果 |
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GB/T 7483-1987 (中英文版) Water quality--Determination of fluoride--Fluor reagent spectrophotometric |
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GB/T 7482-1987 (中英文版) Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonate |
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GB/T 7481-1987 (中英文版) Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid |
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GB/T 7480-1987 (中英文版) Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid |
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GB/T 7479-1987 (中英文版) Water quality--Determination of ammonium--Nessler’s reagent colorimetric method |
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GB/T 7478-1987 (中英文版) Water quality--Determination of ammonium--Distillation and titration method |
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GB/T 7477-1987 (中英文版) Water quality--Determination of thesum of calcium and magnesium--EDTA titrimetric method |
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GB/T 7476-1987 (中英文版) Water quality--Determination of calcium--EDTA titrimetric method |
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GB/T 7475-1987 (中英文版) Water quality--Determination of copper, zinc, lead and cadmium--Atomic absorption spectrometry |
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GB/T 7474-1987 (中英文版) Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method |
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GB/T 7473-1987 (中英文版) Water quality--Determination of copper--2,9-dimethy-1,10-phenanthroline spectrophotometric method |
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GB/T 7472-1987 (中英文版) Water quality--Determination of zinc--Spectrophotometric method with dithizone |
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GB/T 7471-1987 (中英文版) Water quality--Determination of cadmium--Spectrophotometric method with dithizone |
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GB/T 7470-1987 (中英文版) Water quality--Determination of lead--Spectrophotometric method with dithizone |
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GB/T 7469-1987 (中英文版) Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method |
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GB/T 7468-1987 (中英文版) Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry |
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GB/T 7467-1987 (中英文版) Water quality--Determination of chromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method |
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GB/T 7466-1987 (中英文版) Water quality--Determination of total chromium |
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GB/T 7363-1987 (中英文版) Paraffin wax--Determination of polynuclear aromatics |
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GB/T 7325-1987 (中英文版) Petroleum products--Lubricating greases and oils--Determination of evaporation loss |
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GB/T 7130-1986 (中英文版) Determination of free phenols in phenol-formaldehyde mouldings--Iodometric method |
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GB/T 6921-1986 (中英文版) Determination of the concentration of airborne particulate matters |
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GB/T 6920-1986 (中英文版) Water quality--Determination of pH value--Glass electrode method |
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GB/T 5211.13-1986 (中英文版) Determination of acidity or alkalinity of theaqueous extract of pigments |
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GB/T 1717-1986 (中英文版) Determination of pH value of an aqueous suspension of pigments |
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GB/T 6730.8-1986 (中英文版) Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content |
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GB/T 6730.7-1986 (中英文版) Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content |
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GB/T 6730.6-1986 (中英文版) Methods for chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content |
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GB/T 6730.51-1986 (中英文版) Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate |
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GB/T 6730.50-1986 (中英文版) Methods for chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content |
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