| 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 |
$225.00 |
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 |
$255.00 |
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 |
$165.00 |
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 |
$135.00 |
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 |
$165.00 |
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 |
$300.00 |
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 |
$270.00 |
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 |
$45.00 |
via email in 1~3 business day |
abolished2009-11-01 ,2009-11-1,1988-8-1 |
|
| GB 8970-1988 |
Air quality; Determination of sulfur dioxide in a ambient air; Tetrachlomercurate(TCM), pararosaniline |
$60.00 |
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superseded,2009-11-1,1988-8-1 |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 |
$30.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| GB/T 14668-1993 |
Air quality. Determination of ammonia. Nesslers reagent colorimetric method |
$184.00 |
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 |
$85.00 |
via email in 1~3 business day |
valid,,1994-5-1 |
|
| GB/T 14670-1993 |
Air quality－Determination of styrene－Gas chromatography |
$100.00 |
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 |
$80.00 |
immediately |
superseded,2023-1-15,1994-3-1 |
|
| GB/T 14676-1993 |
Air quality －Determination of trimethylamine －Gas chromatography |
$140.00 |
immediately |
valid,,1994-3-1 |
|
| GB/T 14677-1993 |
Air quality. Determination of toluene, dimethyl benzene and styrene. Gas chromatography |
$300.00 |
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 |
$120.00 |
immediately |
valid,,1994-3-1 |
|
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