2025-12-5 10.1.6.65
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB37/T 4078-2020 Ambient air—Online determination of volatile organic compounds—Gas chromatography-flame ionization detector /mass spectrometer via email in business day valid,,
DB37/T 4434-2021 Ambient air—Determination of 57 kinds of ozone precursor compounds—Collected inspecially-prepared canisters and analyzed by gas chromatography-flame ionization detector/mass spectrometer 270.0 via email in 1~3 business day valid,,2021-12-17
DB37/T 4433-2021 Stationary source emission—Determination of volatile organic compounds—Bag/vacuum bottle sampling-Gas chromatography/mass spectrometry 300.0 via email in 1~5 business day valid,,2021-12-17
DB37/T 4432-2021 Stationary source emission—Determination of volatile fatty amines—Gas chromatography 165.0 via email in 1~3 business day valid,,2021-12-17
GB 9801-1988 Air quality-Determination of carbon monoxide-Non-disperisive infrared spectrometry 30.0 via email in 1~3 business day valid,,1988-12-1
DB37/T 4378-2021 Ambient air—Determination of particulate matter—Portable beta-ray method 135.0 via email in 1~3 business day valid,,2021-7-15
DB37/T 3922-2020 Stationary source emission-Determination of total hydrocarbons ,methane and non-methane hydrocarbons-Portable catalytic oxidation-hydrogen flame ionization detector method via email in business day valid,,2020-5-3
DB37/T 3786-2019 Ambient air—Determination of gaseous pollutants such as sulfureted hydrogen etc Open—Path ultraviolet absorption spectrometry via email in business day valid,,2020-1-24
DB13/T 2956-2019 via email in business day abolished2025-10-08,,2019-4-25
DB37/T 3458-2018 Environmental organisms—Determination of tritium and carbon 14 activities—Liquid scintillation counting method 165.0 via email in 1~3 business day valid,,2019-1-29
DB37/T 3457-2018 Ambient air―Determination of tritiated water vapor―Liquid scintillation counting method 255.0 via email in 1~3 business day valid,,2019-1-29
GB 8970-1988 Air quality; Determination of sulfur dioxide in a ambient air; Tetrachlomercurate(TCM), pararosaniline 60.0 via email in 1~3 business day superseded,2009-11-1,1988-8-1
GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method 45.0 via email in 1~3 business day abolished2009-11-01 ,2009-11-1,1988-8-1
DB31/T 1089-2018 Technical Specification of Online Monitoring System of Organic Sulfur forAmbient Air Quality 225.0 via email in 1~3 business day valid,,2018-8-1
GB/T 15262-1994 Ambient air－Determination of sulfur dioxide－Formaldehyde absorbing-pararosaniline spectrophotometry 120.0 via email in 1~3 business day superseded,2009-11-1,1995-6-1
GB/T 15438-1995 Ambient air--Determination of ozone--Ultraviolet photometric method 220.0 via email in 1~3 business day abolished2011-01-01 ,2011-1-1,1995-8-1
GB/T 22105.2-2008 Soil quality - Analysis of total mercury, arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 2: Analysis of total arsenic contents in soils 100.0 via email in 1~3 business day valid,,2008-10-1
DB13/T 2544-2017 Specifications and test procedures for air pollution control gridded monitoring system via email in business day abolished2025-10-08,,2017-9-18
GB/T 15437-1995 Ambient air－Determination of ozone－Indigo disulphonate spectrophotometry 75.0 via email in 1~3 business day superseded,2009-12-1,1995-8-1
DB13/T 2545-2017 Technical regulation for selection of air pollution control gridded monitoring stations via email in business day abolished2025-10-08,,2017-9-18
Previous Page     Next Page



Code of China
Search

DB37/T 4078-2020 Ambient air—Online determination of volatile organic compounds—Gas chromatography-flame ionization detector /mass spectrometer 
  Issued on: 2020-08-20   Price(USD):
DB37/T 4434-2021 Ambient air—Determination of 57 kinds of ozone precursor compounds—Collected inspecially-prepared canisters and analyzed by gas chromatography-flame ionization detector/mass spectrometer 
  Issued on: 2021-11-17   Price(USD): 270.0
DB37/T 4433-2021 Stationary source emission—Determination of volatile organic compounds—Bag/vacuum bottle sampling-Gas chromatography/mass spectrometry 
  Issued on: 2021-11-17   Price(USD): 300.0
DB37/T 4432-2021 Stationary source emission—Determination of volatile fatty amines—Gas chromatography 
  Issued on: 2021-11-17   Price(USD): 165.0
GB 9801-1988 Air quality-Determination of carbon monoxide-Non-disperisive infrared spectrometry 
  Issued on: 1988-08-16   Price(USD): 30.0
DB37/T 4378-2021 Ambient air—Determination of particulate matter—Portable beta-ray method 
  Issued on: 2021-06-15   Price(USD): 135.0
DB37/T 3922-2020 Stationary source emission-Determination of total hydrocarbons ,methane and non-methane hydrocarbons-Portable catalytic oxidation-hydrogen flame ionization detector method 
  Issued on: 2020-04-03   Price(USD):
DB37/T 3786-2019 Ambient air—Determination of gaseous pollutants such as sulfureted hydrogen etc Open—Path ultraviolet absorption spectrometry 
  Issued on: 2019-12-24   Price(USD):
DB13/T 2956-2019  
  Issued on: 2019-03-25   Price(USD):
DB37/T 3458-2018 Environmental organisms—Determination of tritium and carbon 14 activities—Liquid scintillation counting method 
  Issued on: 2018-12-29   Price(USD): 165.0
DB37/T 3457-2018 Ambient air―Determination of tritiated water vapor―Liquid scintillation counting method 
  Issued on: 2018-12-29   Price(USD): 255.0
GB 8970-1988 Air quality; Determination of sulfur dioxide in a ambient air; Tetrachlomercurate(TCM), pararosaniline 
  Issued on: 1988-03-26   Price(USD): 60.0
GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method 
  Issued on: 1988-03-26   Price(USD): 45.0
DB31/T 1089-2018 Technical Specification of Online Monitoring System of Organic Sulfur forAmbient Air Quality 
  Issued on: 2018-05-21   Price(USD): 225.0
GB/T 15262-1994 Ambient air－Determination of sulfur dioxide－Formaldehyde absorbing-pararosaniline spectrophotometry 
  Issued on: 1994-11-02   Price(USD): 120.0
GB/T 15438-1995 Ambient air--Determination of ozone--Ultraviolet photometric method 
  Issued on: 1995-01-04   Price(USD): 220.0
GB/T 22105.2-2008 Soil quality - Analysis of total mercury, arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 2: Analysis of total arsenic contents in soils 
  Issued on: 2008-6-27   Price(USD): 100.0
DB13/T 2544-2017 Specifications and test procedures for air pollution control gridded monitoring system 
  Issued on: 2017-07-17   Price(USD):
GB/T 15437-1995 Ambient air－Determination of ozone－Indigo disulphonate spectrophotometry 
  Issued on: 1995-01-04   Price(USD): 75.0
DB13/T 2545-2017 Technical regulation for selection of air pollution control gridded monitoring stations 
  Issued on: 2017-07-17   Price(USD):
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040