2025-12-5 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 45131-2025 Analysis of water used in boiler and cooling system—Determination of phosphate, chloride, silicate, total alkalinity, phenolphthalein alkalinity, hardness and iron—Spectrophotometric detection by discrete analysis systems 270.0 via email in 1~3 business day valid,,2025-8-1
GB/T 14420-2024 Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate 270.0 via email in 1~3 business day valid,,2025-2-1
DB37/T 4750-2024 Determination of seven triazine herbicides in seawater-Liquid chromatography-tandem mass spectrometry via email in business day valid,,2024-10-3
T/GDAEPI 27-2024 Water quality-Determination of Fluoride by -Continuous flow analysis(CFA) and spectrophotometry via email in business day valid,,2024-9-27
T/GDAEPI 28-2024 Water quality-Determination of volatile sulfide compounds-Purge and trap/ gas chromatography mass-Spectrometry via email in business day valid,,2024-9-27
T/BHES 2-2023 Water quality―Determination of total alkalinity,carbonate and bicarbonate―Automatic potentiometric titration 225.0 via email in 1~3 business day valid,,2023-10-1
T/GDCAA 004-2022 Water quality-Specifications and test procedures for chemical oxygen demand、total phosphorus、ammonia nitrogen and total nitrogen portable total monitoring instrument via email in business day valid,,2022-12-27
T/GDAEM 4-2022 Water quality-Specifications and test procedures for chemical oxygen demand、total phosphorus、ammonia nitrogen and total nitrogen portable total monitoring instrument via email in business day valid,,2022-12-27
T/FJEMIA 5-2022 Liquid chromatography-tandem mass spectrometry method for determinationof 13 drugs and metabolites in sewage via email in business day valid,,2022-11-29
DB34/T 4300-2022 Water quality—Determination of N,N-dimethylformamide —High performance liquid chromatography via email in business day abolished安徽省市场监督管理局,,2022-11-26
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc 120.0 via email in 1~3 business day valid,,2022-10-1
GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler 255.0 via email in 1~3 business day valid,,2022-10-1
GB/T 41330-2022 Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS) 150.0 via email in 1~3 business day valid,,2022-10-1
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography 165.0 via email in 1~3 business day valid,,2021-10-1
GB/T 39298-2020 Reclaimed water quality—Determination of benzene homologues—Gas chromatography 130.0 via email in 1~3 business day valid,,2021-10-1
GB/T 39306-2020 Reclaimed water quality—Determination of total arsenic—Atomic fluorescence spectrometry 90.0 via email in 1~3 business day valid,,2021-10-1
GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method 90.0 via email in 1~3 business day valid,,2021-10-1
GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography 140.0 via email in 1~3 business day valid,,2020-7-1
GB/T 37906-2019 Reclaimed water quality—Determination of mercury—Mercury analyzer method 90.0 via email in 1~3 business day valid,,2020-7-1
GB/T 37905-2019 Reclaimed water quality—Determination of chromium—Voltammetry and polarography 160.0 via email in 1~3 business day valid,,2020-7-1
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GB/T 45131-2025 Analysis of water used in boiler and cooling system—Determination of phosphate, chloride, silicate, total alkalinity, phenolphthalein alkalinity, hardness and iron—Spectrophotometric detection by discrete analysis systems 
  Issued on: 2025-01-24   Price(USD): 270.0
GB/T 14420-2024 Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate 
  Issued on: 2024-07-24   Price(USD): 270.0
DB37/T 4750-2024 Determination of seven triazine herbicides in seawater-Liquid chromatography-tandem mass spectrometry 
  Issued on: 2024-09-03   Price(USD):
T/GDAEPI 27-2024 Water quality-Determination of Fluoride by -Continuous flow analysis(CFA) and spectrophotometry 
  Issued on: 2024-08-28   Price(USD):
T/GDAEPI 28-2024 Water quality-Determination of volatile sulfide compounds-Purge and trap/ gas chromatography mass-Spectrometry 
  Issued on: 2024-08-28   Price(USD):
T/BHES 2-2023 Water quality―Determination of total alkalinity,carbonate and bicarbonate―Automatic potentiometric titration 
  Issued on: 2023-08-25   Price(USD): 225.0
T/GDCAA 004-2022 Water quality-Specifications and test procedures for chemical oxygen demand、total phosphorus、ammonia nitrogen and total nitrogen portable total monitoring instrument 
  Issued on: 2022-12-27   Price(USD):
T/GDAEM 4-2022 Water quality-Specifications and test procedures for chemical oxygen demand、total phosphorus、ammonia nitrogen and total nitrogen portable total monitoring instrument 
  Issued on: 2022-12-27   Price(USD):
T/FJEMIA 5-2022 Liquid chromatography-tandem mass spectrometry method for determinationof 13 drugs and metabolites in sewage 
  Issued on: 2022-11-29   Price(USD):
DB34/T 4300-2022 Water quality—Determination of N,N-dimethylformamide —High performance liquid chromatography 
  Issued on: 2022-10-26   Price(USD):
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 41330-2022 Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS)  
  Issued on: 2022-03-09   Price(USD): 150.0
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 39298-2020 Reclaimed water quality—Determination of benzene homologues—Gas chromatography 
  Issued on: 2020-11-19   Price(USD): 130.0
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 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography 
  Issued on: 2019-08-30   Price(USD): 140.0
GB/T 37906-2019 Reclaimed water quality—Determination of mercury—Mercury analyzer method 
  Issued on: 2019-08-30   Price(USD): 90.0
GB/T 37905-2019 Reclaimed water quality—Determination of chromium—Voltammetry and polarography 
  Issued on: 2019-08-30   Price(USD): 160.0
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