“Water quality-Determ ” 中國GB標準檢索結果 |
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GB/T 7485-1987 (中英文版) Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometricmethod |
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GB/T 7484-1987 (中英文版) Water quality--Determination of fluoride--Ion selective electrode method |
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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 6920-1986 (中英文版) Water quality--Determination of pH value--Glass electrode method |
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