2024-12-22 3.16.139.253
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Code of China
Chinese National Standard List: Analysis methods for substances in ocean

DB37/T 4299-2020 Determination of amantadine in seawater—Liquid chromatography tandem mass spectrometry, LC-MS/MS 
  Issued on: 2020-12-30   Price(USD):
DB32/T 4344-2022 Marine sediment―Determination of oil―Ultrasonic Extraction-UV spectrophotometric method 
  Issued on: 2022-09-06   Price(USD): 165.0
GB/T 42631-2023 Guideline for marine ecosystem health assessment in nearshore area  
  Issued on: 2023-05-23   Price(USD): 435.0
DB37/T 3245-2018 Technical Specification for Sea Area Appraisal 
  Issued on: 2018-05-25   Price(USD):
GB/T 35188-2017 Determination of 131 I in marine sediment―β counting method 
  Issued on: 2017-12-29   Price(USD): 220.0
GB/T 35189-2017 Determination of 131 I in marine organism―β counting method 
  Issued on: 2017-12-29   Price(USD): 220.0
GB/T 35190-2017 Determination of 131 I in sea water―β counting method 
  Issued on: 2017-12-29   Price(USD): 220.0
GB/T 33584.5-2017 Seawater quality requirements and analysis methods for seawater cooling system. Part 5: Determination of dissolved solid 
  Issued on: 2017-05-12   Price(USD): 70.0
GB/T 33584.3-2017 Seawater quality requirements and analysis methods for seawater cooling system -- Part 3: Determination of chloride 
  Issued on: 2017-05-12   Price(USD): 80.0
GB/T 33584.6-2017 Seawater quality requirements and analysis methods for seawater cooling system -- Part 6: Determination of heterotrophic bacteria 
  Issued on: 2017-05-12   Price(USD): 160.0
GB/T 33584.2-2017 Seawater quality requirements and analysis methods for seawater cooling system -- Part 2: Determination of zinc 
  Issued on: 2017-05-12   Price(USD): 80.0
GB/T 33584.1-2017 Seawater quality requirements and analysis methods for seawater cooling system -- Part 1: Determination of calcium and magnesium 
  Issued on: 2017-05-12   Price(USD): 100.0
GB/T 33584.4-2017 Seawater quality requirements and analysis methods for seawater cooling system. Part 4: Determination of sulfate 
  Issued on: 2017-05-12   Price(USD): 70.0
DB21/T 2776-2017 Technical specification for brown tide damage assessment 
  Issued on: 2017-03-20   Price(USD):
HY/T 206-2016 Determination of iron, manganese,nickel,potassium,sodium,calcium and magnesium in the marine sediments and organisms—Atomic absorption spectrophotometry 
  Issued on: 2016-11-09   Price(USD): 250.0
DB21/T 2686-2016 Coastal Wetland Ecosystem Services Assessment Technical Specification 
  Issued on: 2016-09-27   Price(USD):
DB21/T 2687-2016 Technical specification for alien marine microalgae minitoring 
  Issued on: 2016-09-27   Price(USD):
HJ 730-2014 Specifications on spot location of monitoring sites related to coastal area environment 
  Issued on: 2014-12-23   Price(USD): 254.0
HY/T 177-2014 Determination of sulfate-reducing bacteria in seawater—MPN method 
  Issued on: 2014-07-06   Price(USD): 180.0
HY/T 178-2014 Determination of alkalinity in seawater using pH potentiometric titration 
  Issued on: 2014-07-06   Price(USD): 180.0
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