2024-11-21 3.137.162.21
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Basic standards and general methods for water treatment agent

GB/T 43664.1-2024 Determination of dispersing performance for water treatment chemicals—Part 1：Dispersing kaolin method 
  Issued on: 2024-3-15   Price(USD): 105.0
GB/T 43098.2-2023 Analysis of water treatment chemicals—Part 2: Determination of arsenic, mercury, cadmium, chromium, lead, nickel and copper—Inductively coupled plasma mass spectrometry(ICP-MS) 
  Issued on: 2023-11-27   Price(USD): 225.0
GB/T 43098.1-2023 Analysis of water treatment chemicals—Part 1: Determination of phosphorus  
  Issued on: 2023-09-07   Price(USD): 160.0
GB/T 6913-2023 Analysis of water used in boiler and cooling system―Determination of phosphate 
  Issued on: 2023-03-17   Price(USD): 180.0
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc 
  Issued on: 2022-03-09   Price(USD): 120.0
GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler 
  Issued on: 2022-03-09   Price(USD): 255.0
GB/T 6903-2022 Analysis of water used in boiler and cooling system—General rule 
  Issued on: 2022-03-09   Price(USD): 165.0
GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method 
  Issued on: 2021-08-20   Price(USD): 165.0
GB/T 40392-2021 Detection of Legionella in circulating cooling water 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 14637-2021 Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method 
  Issued on: 2021-08-20   Price(USD): 165.0
GB/T 39296-2020 Operation effect evaluation of recirculating cooling water treatment—Method of monitoring heat exchanger 
  Issued on: 2020-11-19   Price(USD): 255.0
GB/T 39298-2020 Reclaimed water quality—Determination of benzene homologues—Gas chromatography 
  Issued on: 2020-11-19   Price(USD): 130.0
GB/T 39303-2020 General technical specification for pre-treatment of microorganism samples in wastewater treatment system 
  Issued on: 2020-11-19   Price(USD): 190.0
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography 
  Issued on: 2020-11-19   Price(USD): 165.0
GB/T 39304-2020 General technical specification for sample pre-treatment of biological toxicity detection in reclaimed water 
  Issued on: 2020-11-19   Price(USD): 150.0
GB/T 39306-2020 Reclaimed water quality—Determination of total arsenic—Atomic fluorescence spectrometry 
  Issued on: 2020-11-19   Price(USD): 90.0
GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method 
  Issued on: 2020-11-19   Price(USD): 90.0
GB/T 16632-2019 Determination of scale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method 
  Issued on: 2019-08-30   Price(USD): 90.0
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   Price(USD): 160.0
GB/T 37906-2019 Reclaimed water quality—Determination of mercury—Mercury analyzer method 
  Issued on: 2019-08-30   Price(USD): 90.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040