Construction of a cryogen-free thermal desorption gas chromatographic system with off-the-shelf components for monitoring ambient volatile organic compounds

Keyphrases

• Volatile Organic Compounds 100%
• Thermal Desorption 100%
• Gas Chromatographic System 100%
• Desorbed Gas 100%
• Off-the-shelf Components 100%
• Cryogen-free 100%
• Carbon Dioxide 33%
• Limit of Detection 33%
• Ethylene 33%
• Diurnal Variation 33%
• Ambient Air 33%
• Quality Assurance 33%
• Non-methane Hydrocarbons 33%
• Ethane 33%
• Gas Chromatograph 33%
• Chromatographic Methods 33%
• Gas Chromatographic Separation 33%
• Biogenic Isoprene 33%
• Ppb-level 33%
• Sub-ppb 33%
• Synchronized Measurements 33%
• Total Hydrocarbons 33%
• Field Applicability 33%
• High Volatility 33%
• Enrichment Efficiency 33%
• Minimizing Cost 33%
• Thermal Desorption Unit 33%
• Unattended Measurements 33%

Chemistry

• Volatile Organic Compound 100%
• Desorption 100%
• Gas Chromatography 25%
• Carbon Monoxide 25%
• Ethylene 25%
• Chromatograph 25%
• volatility 25%

Chemical Engineering

• Thermal Desorption 100%
• Gas Chromatography 25%
• Ethylene 25%