|
|
Applications of multicapillary columns in portable gas chromatographs
Download file (pdf - 216Kb)
Explosives detection
Vapors of nitroaromatic compounds
|
|
Chromatograph Detector
Injection Column: Length Capillaries SLP Temperature Carrier gas |
|
GCS-02F with ECD Preconcentrator Straight MCC 220 mm ID= 40 μm, 103 OV-5, 0.2 μm 150oC argon, 60 ml/min
|
Peaks: 1 – NG; 2 – 2,6-DNT; 3 – 2,4-DNT; 4 – 2,4,6-TNT; 5-PETN; 6-RDX.
| |
Industrial hygiene analysis
Vapor mixture of organic solvents in air
|
|
Chromatograph Detector Injection Column Length Capillaries SLP Temperature Carrier gas
|
|
Ekho-EW PID Syringe, 0.5 ml Straight MCC 220 mm ID=40 μm, 103 OV-1, 0.6 μm 50oC argon, 60 ml/min
|
Peaks: 1 – hexane; 2 – benzene; 3 – heptane; 4 – toluene; 5 – octane; 6 – ethyl benzene; 7 – m,p- xylenes; 8 – o-xylene; 9 – nonane.
| |
Monitoring tap water. Head space vapor analysis
Vapor phase of tap water
|
|
Chromatograph Detector Injection Column: Length Capillaries SLP Temperature Carrier gas |
|
EKHO-EW ECD Syringe, 0.2 ml Straight MCC 220 mm ID=40 μm, 103 OV-1, 0.6 μm 50oC argon, 60 ml/min |
Peaks: 1– air; 2- chloroform; 3- carbon tetrachloride; 4-trichlorethylene+dichlorobromomethane; 5-dibromochloromethane
| |
Air monitoring
Odorant vapor in air
|
|
Chromatograph Detector Injection Column: Length Capillaries SLP Temperature Carrier gas |
|
EKHO-EW PID Syringe, 0.2 ml Straight MCC 3x200 mm ID=40 μm, 103 OV-1, 0.6 μm 25oC Ar, 60 ml/min |
Peaks: 1 – ethyl mercaptan; 2 – propylmercaptan; 3 – 2-methyl-2- propylmercaptan; 4 – 1- propylmercaptane; 5 – butyl mercaptan
| |
|
|