2024-11-22 18.190.253.56
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
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
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
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 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
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 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 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 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
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 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
GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method 45.0 via email in 1~3 business day superseded2009-11-01 ,2009-11-1,1988-8-1
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of sulfur dioxide in a ambient air; Tetrachlomercurate(TCM), pararosaniline 60.0 via email in 1~3 business day superseded,2009-11-1,1988-8-1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 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
GB/T 14668-1993 Air quality. Determination of ammonia. Nesslers reagent colorimetric method 184.0 via email in 1~3 business day abolished2010-04-01,2010-4-1,1994-5-1
GB/T 14669-1993 Air quality - Determination of ammonia - Ion selective electrode method 85.0 via email in 1~3 business day valid,,1994-5-1
GB/T 14670-1993 Air quality－Determination of styrene－Gas chromatography 100.0 via email in 1~3 business day abolished2010-12-01,2010-12-1,1994-5-1
GB/T 14675-1993 Air quality－Determination of odor－Triangle odor bag method 80.0 via email in 1 business day superseded,2023-1-15,1994-3-1
GB/T 14676-1993 Air quality －Determination of trimethylamine －Gas chromatography 140.0 via email in 1 business day valid,,1994-3-1
GB/T 14677-1993 Air quality. Determination of toluene, dimethyl benzene and styrene. Gas chromatography 300.0 via email in 1~3 business day abolished2010-12-01 ,2010-12-1,1994-3-1
GB/T 14678-1993 Air quality －Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfide and dimethyl disulfide －Gas chromatography 120.0 via email in 1 business day valid,,1994-3-1
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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
DB37/T 3457-2018 Ambient air―Determination of tritiated water vapor―Liquid scintillation counting method 
  Issued on: 2018-12-29   Price(USD): 255.0
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 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):
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 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 4378-2021 Ambient air—Determination of particulate matter—Portable beta-ray method 
  Issued on: 2021-06-15   Price(USD): 135.0
DB37/T 4432-2021 Stationary source emission—Determination of volatile fatty amines—Gas chromatography 
  Issued on: 2021-11-17   Price(USD): 165.0
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 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
GB 8969-1988 Air quality; Determination of nitrogen oxides in ambient air; Griess-saltzman method 
  Issued on: 1988-03-26   Price(USD): 45.0
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 9801-1988 Air quality-Determination of carbon monoxide-Non-disperisive infrared spectrometry 
  Issued on: 1988-08-16   Price(USD): 30.0
GB/T 14668-1993 Air quality. Determination of ammonia. Nesslers reagent colorimetric method 
  Issued on: 1993-09-18   Price(USD): 184.0
GB/T 14669-1993 Air quality - Determination of ammonia - Ion selective electrode method 
  Issued on: 1993-9-18   Price(USD): 85.0
GB/T 14670-1993 Air quality－Determination of styrene－Gas chromatography 
  Issued on: 1993-09-18   Price(USD): 100.0
GB/T 14675-1993 Air quality－Determination of odor－Triangle odor bag method 
  Issued on: 1993-09-18   Price(USD): 80.0
GB/T 14676-1993 Air quality －Determination of trimethylamine －Gas chromatography 
  Issued on: 1993-9-18   Price(USD): 140.0
GB/T 14677-1993 Air quality. Determination of toluene, dimethyl benzene and styrene. Gas chromatography 
  Issued on: 1993-09-18   Price(USD): 300.0
GB/T 14678-1993 Air quality －Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfide and dimethyl disulfide －Gas chromatography 
  Issued on: 1993-9-18   Price(USD): 120.0
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