TABLE OF CONTENTS - BGB Analytik AG

GC and GC/MS
Environmental Applications, Air Analysis
Formaldehyde, 50ppb
Column: DB-5ms
123-5563
60 m x 0.32 mm, 1.00 µm
Carrier: Helium, 1.5 mL/min
Oven: 35°C for 5 min
35-85°C at 10°C/min
Sampler: Entech 7100 cryogenic sample preconcentrator
Detector: GC/MS 6890/5973N
Scan 29-180 amu 0-6 min
33-280 amu 6-30 min
Electron Impact 70 eV
Sample: 100 cc 50 ppb Formaldehyde/20 ppb others
Suggested Supplies
Septum: 11 mm Advanced Green septa, 5183-4759
Liner: Direct, 1.5 mm ID, 18740-80200
Seal: Gold plated seal, 18740-20885
Agilent wishes to thank Entech Instruments for providing this chromatogram.
Sulfur in Air
Column: DB-5ms
123-5563
60 m x 0.32 mm, 1.00 µm
Carrier: Helium, 1.5 mL/min
Oven: 35°C for 5 min
35-140°C at 6°C/min
140-220°C at 15°C/min
220°C for 3 min
Sampler: Entech 7100 cryogenic sample
preconcentrator
Detector: GC/MS 6890/5973N
Scan 29-180 amu 0-6 min
33-280 amu 6-30 min
Electron Impact 70 eV
Sample: 400 cc 10 ppb Sulfurs
Agilent wishes to thank Entech Instruments for providing this chromatogram.
394 www.agilent.com/chem/supplies
1
2
4
3.5
1
2
3
4
5
4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5
Time (min)
4
5
3 6
7
1. Formaldehyde
2. Acetaldehyde
3. Acetone-d6
4. Acetone
5. Propanol
6. 2-Butanone
1. Hydrogen Sulfide
2. Carbonyl Sulfide
3. Methyl Mercaptan
4. Dimethyl Sulfide
5. Carbon Disulfude
6. Bromochloromethane
7. 1,4-Difluorobenzene
8. Chlorobenzene-d5
9. 4-Bromofluorobenzene
6 8 10 12 14 16 18 20
Time (min)
8
6
GCEA003
9
GCEA004