2025-12-14 216.73.216.3
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Chinese National Standard List: Basic standards and general methods for water treatment agent

GB/T 39303-2020 General technical specification for pre-treatment of microorganism samples in wastewater treatment system 
  Issued on: 2020-11-19   Translation Price(USD): 190.0
GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method 
  Issued on: 2020-11-19   Translation Price(USD): 90.0
GB/T 39296-2020 Operation effect evaluation of recirculating cooling water treatment—Method of monitoring heat exchanger 
  Issued on: 2020-11-19   Translation Price(USD): 255.0
GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography 
  Issued on: 2019-08-30   Translation Price(USD): 140.0
GB/T 37906-2019 Reclaimed water quality—Determination of mercury—Mercury analyzer method 
  Issued on: 2019-08-30   Translation Price(USD): 90.0
GB/T 37905-2019 Reclaimed water quality—Determination of chromium—Voltammetry and polarography 
  Issued on: 2019-08-30   Translation Price(USD): 160.0
GB/T 37883-2019 Determination of chromium,cadmium,lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry 
  Issued on: 2019-08-30   Translation Price(USD): 160.0
GB/T 16632-2019 Determination of scale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method 
  Issued on: 2019-08-30   Translation Price(USD): 90.0
GB/T 15456-2019 Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method 
  Issued on: 2019-08-30   Translation Price(USD): 100.0
GB/T 22594-2018 Water treatment chemicals—General rules for determination of density 
  Issued on: 2018-06-07   Translation Price(USD): 140.0
GB/T 15453-2018 Determination of chloride in water for industrial circulating cooling system and boiler 
  Issued on: 2018-06-07   Translation Price(USD): 160.0
GB/T 6909-2018 Analysis of water used in boiler and cooling system—Determination of hardness 
  Issued on: 2018-06-07   Translation Price(USD): 160.0
GB/T 6908-2018 Analysis of water used in boiler and cooling system—Determination of electrical conductivity 
  Issued on: 2018-06-07   Translation Price(USD): 100.0
GB/T 20778-2006 Evaluation of biodegradability of water treatment chemicals - Carbon dioxide evolution test 
  Issued on: 2006-12-29   Translation Price(USD): 240.0
GB/T 6913-2008 Analysis of water used in boiler and cooling system - Determination of phosphorus  
  Issued on: 2008-4-1   Translation Price(USD): 120.0
GB/T 33086-2016 Water treatment chemical一Determination of arsenic and mercury- Atomic fluorescence spectrometry 
  Issued on: 2016-10-13   Translation Price(USD): 100.0
GB/T 14643.3-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 3: Examination of slime formed fungi - Standard of plate count 
  Issued on: 2009-5-18   Translation Price(USD): 180.0
GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method 
  Issued on: 1996-01-02   Translation Price(USD): 180.0
HG/T 2157-2011 Industrial circulating cooling water - Determination of ammonium - Potentiometric method 
  Issued on: 2011-12-20   Translation Price(USD): 160.0
GB/T 15454-2009 Industrial circulating cooling water - Determination of sodium, potassium, magnesium and calcium - Ion chromatography 
  Issued on: 2009-5-18   Translation Price(USD): 180.0
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