back purge trap
back purge trap, Total:22 items.
The international standard classification for "back purge trap" includes: .
The Chinese standard classification for "back purge trap" includes: Analysis methods for toxic substances in water .
Professional Standard - Environmental Protection
- HJ 806-2016 Water quality - Determination of acrylonitrile and acrolein - Purge and trap/gas chromatography
- HJ 866-2017 Water quality - Determination of turpentine - Purge and trap/gas chromatography-mass spectrometry
- HJ 893-2017 Water quality–Determination of volatile petroleum hydrocarbons (C6-C9) –Purge and trap/gas chromatography
- HJ 788-2016 Water quality - Determination of Acetonitrile - Purge and Trap/Gas chromatography
- HJ 1020-2019 Soil and sediment—Determination of petroleum hydrocarbons(C6-C9)—Purge and trap /gas chromatography
- HJ 896-2017 Water quality - Determination of butyl xanthate - Purge and trap/gas chromatography-mass spectrometry
- HJ 686-2014 Water quality-Determination of volatile organic compounds-
- HJ 639-2012 Water quality-Determination of volatile organic compounds- Purge and trap/gas chromatography-mass spectrometer
Fujian Provincial Standard of the People's Republic of China
- DB35/T 1602-2016 Determination of Benzene Series in Seawater by Purge and Trap/Gas Chromatography
Professional Standard - Water Conservancy
- SL/T 748-2017 Water quality – Determination of acrolein, acrylonitrile and acetaldehyde-Purge and trap/gas chromatography
- SL/T 741-2016 Water quality – Determination of volatile halogenated organic compounds-Purge and trap-gas chromatography
Liaoning Provincial Standard of the People's Republic of China
- DB21/T 2555-2016 Determination of BTEX in seawater by purge and trap gas chromatography-mass spectrometry
Group Standards of the People's Republic of China
- T/LNUWA 010-2023 Water quality-Determination of epichlorohydrin Purge– and trap/gas chromatography-mass spectrometer
- T/CSES 131-2023 Soil－Determination of methyl tert-butyl ether－Purge and trap/gas chromatography-mass spectrometry
- T/GDAEM 2-2022 Water quality-Determination of Methyl tert-butyl ether-Purge and trap/gas chromatography mass-spectrometry
- T/GXSES 0005-2023 Water quality-Determination of 6 ether compounds-purge an trap/gas chromatography-mass spectrometer
- T/HNCAA 035-2023 Determination of soil methyl tert-butyl ether by purge and trap/gas chromatography-mass spectrometry
Hainan Provincial Standard of the People's Republic of China
- DB46/T 482-2019 Determination of Water Quality MTBE by Purge and Trap/Gas Chromatography-Mass Spectrometry
Professional Standard - Agriculture
- SL 748-2017 Determination of acrolein, acrylonitrile and acetaldehyde in water by purge and trap-gas chromatography
SCC
- AWWA WQTC62560 Analysis of Less Volatile Compounds Using Ion Trap Mass Spectrometry Coupled with Modified Purge-Trap Technique
- AWWA QTC98327 The Performance of a Purge and Trap-Gas Chromatography/Ion Trap Mass Spectrometry Method for the Routine Analysis of Cyanogen Chloride in Several Hundred Municipal Drinking Water Samples
VN-TCVN
- TCVN 7873-2008 water.Determination of benzene content.Purge and trap capillary-column gas chromatographic/mass spectrometry method
