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Chinese National Standard List: Analysis methods for toxic substances in water

GB/T 7490-1987 Water quality; Determination of volatile phenolic compounds; After distillation by means of 4-AAP spectrophotometric method 
  Issued on: 1987-03-06   Translation Price(USD): 100.0
GB 7471-1987 Water quality - Determination of cadmium - Spectrophotometric method with dithizone 
  Issued on: 1987-3-6   Translation Price(USD): 60.0
GB 7473-1987 Water quality; Determination of copper; 2,9-Dimethyl-1,10-phenanthroline spectrophotometric method 
  Issued on: 1987-03-06   Translation Price(USD): 45.0
GB/T 7492-1987 quality - Determination of BHC and DDT - Gas chromatography 
  Issued on: 1987-3-6   Translation Price(USD): 214.0
GB 7474-1987 Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric method 
  Issued on: 1987-03-06   Translation Price(USD): 60.0
GB/T 7480-1987 quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acid 
  Issued on: 1987-3-6   Translation Price(USD): 115.0
GB 7466-1987 Water quality; Determination of total chromium 
  Issued on: 1987-03-06   Translation Price(USD): 50.0
GB/T 7468-1987 Water quality; Determination of total mercury; Cold atomic absorption spectrophotometry 
  Issued on: 1987-03-06   Translation Price(USD): 304.0
GB/T 7487-1987 Water quality; Determination of cyanide; Part 2:Determination of cyanide 
  Issued on: 1987-03-06   Translation Price(USD): 120.0
GB 7467-1987 Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method  
  Issued on: 1987-03-14   Translation Price(USD): 100.0
GB 7470-1987 quality - Determination of lead - Spectrophotometric method with dithizone 
  Issued on: 1987-3-6   Translation Price(USD): 60.0
GB/T 7483-1987 Water quality; Determination of fluoride; Fluor reagent spectrophotometric method 
  Issued on: 1987-03-06   Translation Price(USD): 184.0
GB/T 7494-1987 quality - Determination of anionic surfactants - Methylene blue spectrophotometric method 
  Issued on: 1987-3-6   Translation Price(USD): 214.0
GB 7478-1987 Water quality; Determination of ammonium; Distillation and titration method 
  Issued on: 1987-03-06   Translation Price(USD): 45.0
GB/T 7488-1987 Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method 
  Issued on: 1987-03-06   Translation Price(USD): 184.0
GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid 
  Issued on: 1987-03-14   Translation Price(USD): 75.0
GB 7491-1987 Water quality; Determination of volatile phenolic; Compounds; After distillation with bromine method 
  Issued on: 1987-03-06   Translation Price(USD): 30.0
GB 7485-1987 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method 
  Issued on: 1987-03-06   Translation Price(USD): 60.0
GB 11903-1989 Water quality - Determination of colority 
  Issued on: 1989-12-25   Translation Price(USD): 30.0
T/CSUS 28-2021 Water quality―Determination of biochemical oxygen demand(BOD)―Microbial coulometric method 
  Issued on: 2021-11-24   Translation Price(USD): 165.0
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