2026-3-19 216.73.216.153
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
HJ 1453-2026 Water quality— Determination of copper, lead, cadmium, nickel and chromium— Graphite furnace atomic absorption spectrophotometry 270.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1452-2026 Water quality—Determination of aluminum—Graphite furnace atomic absorption spectrophotometry 240.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1446-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction alkaline titration 225.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1447-2026 Water quality— Determination of permanganate index — Potassium iodide reduction alkaline titration 180.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1448-2026 Water quality— Determination of ammonia nitrogen — Nessler’s reagent-portable photometric method 180.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1449-2026 Water quality— Determination of ammonia nitrogen — Salicylic acid-portable photometric method 180.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1450-2026 Water quality —Determination of chromium ( VI) —1,5 Diphenylcarbohydrazide-portable photometric method 180.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1451-2026 Water quality— Determination of silver — Graphite furnace atomic absorption spectrophotometry 180.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1454-2026 Water quality — Determination of 2,4-dichlorophenol,2,4,6-trichlorophenol, pentachlorophenol, and bisphenol A— Direct injection / High performance liquid chromatography-triple quadrupole mass spectrometry 270.0 via email in 1~3 business day to be valid,,2026-5-1
HJ 1445-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction acidic titration 195.0 via email in 1~3 business day to be valid,,2026-5-1
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
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/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/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
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
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
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
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
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HJ 1453-2026 Water quality— Determination of copper, lead, cadmium, nickel and chromium— Graphite furnace atomic absorption spectrophotometry 
  Issued on: 2026-01-20   Price(USD): 270.0
HJ 1452-2026 Water quality—Determination of aluminum—Graphite furnace atomic absorption spectrophotometry 
  Issued on: 2026-01-20   Price(USD): 240.0
HJ 1446-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction alkaline titration 
  Issued on: 2026-01-20   Price(USD): 225.0
HJ 1447-2026 Water quality— Determination of permanganate index — Potassium iodide reduction alkaline titration 
  Issued on: 2026-01-20   Price(USD): 180.0
HJ 1448-2026 Water quality— Determination of ammonia nitrogen — Nessler’s reagent-portable photometric method 
  Issued on: 2026-01-20   Price(USD): 180.0
HJ 1449-2026 Water quality— Determination of ammonia nitrogen — Salicylic acid-portable photometric method 
  Issued on: 2026-01-20   Price(USD): 180.0
HJ 1450-2026 Water quality —Determination of chromium ( VI) —1,5 Diphenylcarbohydrazide-portable photometric method 
  Issued on: 2026-01-20   Price(USD): 180.0
HJ 1451-2026 Water quality— Determination of silver — Graphite furnace atomic absorption spectrophotometry 
  Issued on: 2026-01-20   Price(USD): 180.0
HJ 1454-2026 Water quality — Determination of 2,4-dichlorophenol,2,4,6-trichlorophenol, pentachlorophenol, and bisphenol A— Direct injection / High performance liquid chromatography-triple quadrupole mass spectrometry 
  Issued on: 2026-01-20   Price(USD): 270.0
HJ 1445-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction acidic titration 
  Issued on: 2026-01-20   Price(USD): 195.0
DB34/T 4300-2022 Water quality—Determination of N,N-dimethylformamide —High performance liquid chromatography 
  Issued on: 2022-10-26   Price(USD):
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/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/FJEMIA 5-2022 Liquid chromatography-tandem mass spectrometry method for determinationof 13 drugs and metabolites in sewage 
  Issued on: 2022-11-29   Price(USD):
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
DB37/T 4750-2024 Determination of seven triazine herbicides in seawater-Liquid chromatography-tandem mass spectrometry 
  Issued on: 2024-09-03   Price(USD):
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
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
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