China Water quality--Deter GB Standards Search Result |
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GB/T 11907-1989 Water quality--Determination ofsilver--Flame atomic absorption spectrophotometric method - 英文版 |
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GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method - 英文版 |
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GB/T 11905-1989 Water quality--Determination ofcalcium and magnesium--Atomic absorption spectrophotometric method - 英文版 |
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GB/T 11904-1989 Water quality--Determination of potassium and sodium--Flame atomic absorption spectrophotometry - 英文版 |
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GB/T 11903-1989 Water quality--Determination of colority - 英文版 |
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GB/T 11902-1989 Water quality--Determination of selenium--Diaminonaphthalene fluorometric method - 英文版 |
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GB/T 11901-1989 Water quality--Determination of suspended substance--Gravimetric method - 英文版 |
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GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt - 英文版 |
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GB/T 11899-1989 Water quality--Determination of sulfate--Gravimetric method - 英文版 |
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GB/T 11898-1989 Water quality--Determination of free chlorine and total chlorine--Spectrophotometric method using N，N-diethyl-1，4-phenylenediamine - 英文版 |
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GB/T 11897-1989 Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N，N-diethyl-1，4-phenylenediamine - 英文版 |
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GB/T 11896-1989 Water quality--Determination of chloride--Silver nitrate titration method - 英文版 |
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GB/T 11895-1989 Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method - 英文版 |
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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 11892-1989 Water quality--Determination of permanganate index - 英文版 |
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GB/T 11891-1989 Water quality--Determination of Kjeldahl nitrogen - 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 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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GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method - 英文版 |
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GB/T 7493-1987 Water quality--Determination of nitrogen(nitrite)--Spectrophotometric method - 英文版 |
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GB/T 7492-1987 Water quality--Determination ofBHC and DDT--Gas chromatography - 英文版 |
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GB/T 7491-1987 Water quality--Determination of volatile phenolic compounds--After distillation with bromine method - 英文版 |
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GB/T 7490-1987 Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method - 英文版 |
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GB/T 7489-1987 Water quality--Determination of dissolved oxygen--Iodometric method - 英文版 |
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GB/T 7488-1987 Water quality--Determination of biochemical oxygen demand after 5 days(BOD5)--Dilution and seeding method - 英文版 |
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GB/T 7487-1987 Water quality--Determinationof cyanide--Part 2:Determination of cyanide - 英文版 |
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GB/T 7486-1987 Water quality--Determination of cyanide--Part 1:Determination of total cyanide - 英文版 |
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