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TABLE OF CONTENTS - BGB Analytik AG

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GC and GC/MS<br />

Industrial Chemical Applications<br />

Impurities in Mixed Xylenes<br />

Column: DB-WAXetr<br />

123-7362<br />

60 m x 0.32 mm, 0.25 µm<br />

Carrier: Helium at 20 cm/sec,<br />

measured at 145°C<br />

Oven: 60°C for 10 min<br />

60-150°C at 5°/min<br />

150°C for 10 min<br />

Injection: Split, 230°C<br />

Split ratio 1:150<br />

Detector: FID, 240°C<br />

Pyrolysates of Polystyrene<br />

Column: ULTRA 1<br />

19091A-105<br />

50 m x 0.20 mm, 0.33 µm<br />

Carrier: Helium, 30 psi, 12 mL/min<br />

Oven: 0-280 at 5°C/min<br />

Injection: Split, 280°C<br />

Split ratio 30:1<br />

Pyrolyzer 600°C<br />

Detector: FID 300°C<br />

Sample: 100 mg pyrolyzed<br />

ASDM D2360<br />

Non-Aromatics<br />

0 5<br />

10 15 20 25<br />

Time (min)<br />

2<br />

1 4<br />

3 5<br />

428 www.agilent.com/chem/supplies<br />

1<br />

6 7<br />

2<br />

3 4 5 6<br />

7<br />

C9 Aromatics<br />

0 10 20 30<br />

Time (min)<br />

40 50 60<br />

8<br />

9<br />

10<br />

11<br />

12<br />

GCIC023<br />

1. Benzene<br />

2. Toluene<br />

3. Ethylbenzene<br />

4. p-Xylene<br />

5. m-Xylene<br />

6. o-Xylene<br />

7. n-Butylbenzene (IS)<br />

GCIC022<br />

13<br />

1. Propylene<br />

2. Propane<br />

3. 1-Butene<br />

4. Butene<br />

5. Pentane<br />

6. Toluene<br />

7. Styrene<br />

8. C2H5-C(Ph) = CH2<br />

9. C4H9-CH2CH2-Ph<br />

10. C4H9-C(Ph) = CH2<br />

11. C4H9-CH=C(Ph)CH3<br />

12. Styrene dimer<br />

13. Styrene trimer

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