TABLE OF CONTENTS - BGB Analytik AG

GC and GC/MS
Industrial Chemical Applications
Impurities in Mixed Xylenes
Column: DB-WAXetr
123-7362
60 m x 0.32 mm, 0.25 µm
Carrier: Helium at 20 cm/sec,
measured at 145°C
Oven: 60°C for 10 min
60-150°C at 5°/min
150°C for 10 min
Injection: Split, 230°C
Split ratio 1:150
Detector: FID, 240°C
Pyrolysates of Polystyrene
Column: ULTRA 1
19091A-105
50 m x 0.20 mm, 0.33 µm
Carrier: Helium, 30 psi, 12 mL/min
Oven: 0-280 at 5°C/min
Injection: Split, 280°C
Split ratio 30:1
Pyrolyzer 600°C
Detector: FID 300°C
Sample: 100 mg pyrolyzed
ASDM D2360
Non-Aromatics
0 5
10 15 20 25
Time (min)
2
1 4
3 5
428 www.agilent.com/chem/supplies
1
6 7
2
3 4 5 6
7
C9 Aromatics
0 10 20 30
Time (min)
40 50 60
8
9
10
11
12
GCIC023
1. Benzene
2. Toluene
3. Ethylbenzene
4. p-Xylene
5. m-Xylene
6. o-Xylene
7. n-Butylbenzene (IS)
GCIC022
13
1. Propylene
2. Propane
3. 1-Butene
4. Butene
5. Pentane
6. Toluene
7. Styrene
8. C2H5-C(Ph) = CH2
9. C4H9-CH2CH2-Ph
10. C4H9-C(Ph) = CH2
11. C4H9-CH=C(Ph)CH3
12. Styrene dimer
13. Styrene trimer