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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 |
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HJ 1452-2026 Water quality—Determination of aluminum—Graphite furnace atomic absorption spectrophotometry
Issued on: 2026-01-20 Price(USD): 240.0 |
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HJ 1446-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction alkaline titration
Issued on: 2026-01-20 Price(USD): 225.0 |
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HJ 1447-2026 Water quality— Determination of permanganate index — Potassium iodide reduction alkaline titration
Issued on: 2026-01-20 Price(USD): 180.0 |
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HJ 1448-2026 Water quality— Determination of ammonia nitrogen — Nessler’s reagent-portable photometric method
Issued on: 2026-01-20 Price(USD): 180.0 |
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HJ 1449-2026 Water quality— Determination of ammonia nitrogen — Salicylic acid-portable photometric method
Issued on: 2026-01-20 Price(USD): 180.0 |
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HJ 1450-2026 Water quality —Determination of chromium ( VI) —1,5 Diphenylcarbohydrazide-portable photometric method
Issued on: 2026-01-20 Price(USD): 180.0 |
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HJ 1451-2026 Water quality— Determination of silver — Graphite furnace atomic absorption spectrophotometry
Issued on: 2026-01-20 Price(USD): 180.0 |
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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 |
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HJ 1445-2026 Water quality— Determination of permanganate index — Sodium oxalate reduction acidic titration
Issued on: 2026-01-20 Price(USD): 195.0 |
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DB34/T 4300-2022 Water quality—Determination of N,N-dimethylformamide —High performance liquid chromatography
Issued on: 2022-10-26 Price(USD): |
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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): |
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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): |
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T/GDAEPI 27-2024 Water quality-Determination of Fluoride by -Continuous flow analysis(CFA) and spectrophotometry
Issued on: 2024-08-28 Price(USD): |
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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): |
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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): |
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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 |
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DB37/T 4750-2024 Determination of seven triazine herbicides in seawater-Liquid chromatography-tandem mass spectrometry
Issued on: 2024-09-03 Price(USD): |
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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 |
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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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