2025-12-14 216.73.216.3
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
DZ/T 0064.70-2021 Methods for analysis of groundwater quality- Part 70: Determination of oxygen consumption- Potassium dichromate titrimetric method 210.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.69-2021 Methods for analysis of groundwater quality- Part 69: Determination of oxygen consumption- Alkaline permanganate titrimetric method 210.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.67-2021 Methods for analysis of groundwater quality- Part 67: Determination of sulfide- N, N-dimethyl-1, 4- phenylenediamine spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.68-2021 Methods for analysis of groundwater quality- Part 68: Determination of oxygen consumption - Acidic permanganate titrimetric method 210.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.65-2021 Methods for analysis of groundwater quality - Part 65: Determination of sulfate- Turbidimetry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.66-2021 Methods for analysis of groundwater quality- Part 66: Determination of sulfide- Iodimetry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.63-2021 Methods for analysis of groundwater quality- Part 63: Determination of silicic acid- Silicon molybdenum blue spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.64-2021 Methods for analysis of groundwater quality— Part 64 : Determination of sulfate- EDTA disodium-barium titrimetric method 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.6-2021 Methods for analysis of groundwater quality- Part 6: Determination of conductivity- Electrode method 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.62-2021 Methods for analysis of groundwater quality- Part 62: Determination of silicic acid- Silicon molybdenum yellow spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.61-2021 Methods for analysis of groundwater quality - Part 61 : Determination of phosphate- Phosphorus molybdenum bismuth blue spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.60-2021 Methods for analysis of groundwater quality- Part 60: Determination of nitrite- Spectrophotometry 210.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.58-2021 Methods for analysis of groundwater quality - Part 58 : Determination of nitrate- Phenol disulfonic acid spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.57-2021 Methods for analysis of groundwater quality- Part 57: Determination of ammonia nitrogen- Nessler's reagent spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.56-2021 Methods for analysis of groundwater quality Part 56: Determination of iodide- Starch spectrophotometry 210.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.55-2021 Methods for analysis of groundwater quality- Part 55: Determination of iodide- Catalytic reduction spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.54-2021 Methods for analysis of groundwater quality- Part 54: Determination of fluoride- Ion-selective electrode method 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.52-2021 Methods for analysis of groundwater quality- Part 52: Determination of cysnide- Pyridine-pyrazolone spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.53-2021 Methods for analysis of groundwater quality- Part 53: Determination of fluoride- Alizarin complexone spectrophotometry 255.0 via email in 1~3 business day valid,,2021-7-1
DZ/T 0064.50-2021 Methods for analysis of groundwater quality- Part 50: Determination of chloride- Argentometric titrimetric method 210.0 via email in 1~3 business day valid,,2021-7-1
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DZ/T 0064.70-2021 Methods for analysis of groundwater quality- Part 70: Determination of oxygen consumption- Potassium dichromate titrimetric method 
  Issued on: 2021-2-22   Price(USD): 210.0
DZ/T 0064.69-2021 Methods for analysis of groundwater quality- Part 69: Determination of oxygen consumption- Alkaline permanganate titrimetric method 
  Issued on: 2021-2-22   Price(USD): 210.0
DZ/T 0064.67-2021 Methods for analysis of groundwater quality- Part 67: Determination of sulfide- N, N-dimethyl-1, 4- phenylenediamine spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.68-2021 Methods for analysis of groundwater quality- Part 68: Determination of oxygen consumption - Acidic permanganate titrimetric method 
  Issued on: 2021-2-22   Price(USD): 210.0
DZ/T 0064.65-2021 Methods for analysis of groundwater quality - Part 65: Determination of sulfate- Turbidimetry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.66-2021 Methods for analysis of groundwater quality- Part 66: Determination of sulfide- Iodimetry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.63-2021 Methods for analysis of groundwater quality- Part 63: Determination of silicic acid- Silicon molybdenum blue spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.64-2021 Methods for analysis of groundwater quality— Part 64 : Determination of sulfate- EDTA disodium-barium titrimetric method 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.6-2021 Methods for analysis of groundwater quality- Part 6: Determination of conductivity- Electrode method 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.62-2021 Methods for analysis of groundwater quality- Part 62: Determination of silicic acid- Silicon molybdenum yellow spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.61-2021 Methods for analysis of groundwater quality - Part 61 : Determination of phosphate- Phosphorus molybdenum bismuth blue spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.60-2021 Methods for analysis of groundwater quality- Part 60: Determination of nitrite- Spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 210.0
DZ/T 0064.58-2021 Methods for analysis of groundwater quality - Part 58 : Determination of nitrate- Phenol disulfonic acid spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.57-2021 Methods for analysis of groundwater quality- Part 57: Determination of ammonia nitrogen- Nessler's reagent spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.56-2021 Methods for analysis of groundwater quality Part 56: Determination of iodide- Starch spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 210.0
DZ/T 0064.55-2021 Methods for analysis of groundwater quality- Part 55: Determination of iodide- Catalytic reduction spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.54-2021 Methods for analysis of groundwater quality- Part 54: Determination of fluoride- Ion-selective electrode method 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.52-2021 Methods for analysis of groundwater quality- Part 52: Determination of cysnide- Pyridine-pyrazolone spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.53-2021 Methods for analysis of groundwater quality- Part 53: Determination of fluoride- Alizarin complexone spectrophotometry 
  Issued on: 2021-2-22   Price(USD): 255.0
DZ/T 0064.50-2021 Methods for analysis of groundwater quality- Part 50: Determination of chloride- Argentometric titrimetric method 
  Issued on: 2021-2-22   Price(USD): 210.0
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