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TABLE OF CONTENTS - BGB Analytik AG

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Glycols I<br />

Column: DB-WAX<br />

124-7032<br />

30 m x 0.45 mm, 0.85 µm<br />

Carrier: Helium at 35 cm/sec,<br />

measured at 50°C<br />

Oven: 50°C for 2 min<br />

50-220°C at 10°/min<br />

Injection: Megabore Direct, 250°C<br />

Detector: FID, 280°C<br />

Nitrogen makeup gas at 30 mL/min<br />

Sample: 1 µL<br />

Suggested Supplies<br />

Septum: 11 mm Advanced Green septa, 5183-4759<br />

Liner: General Purpose Split/Splitless Liner, taper, glass wool, 5183-4711<br />

Seal: Gold plated seal, 18740-20885<br />

Syringe: 10 µl tapered, FN 23-26s/42/HP, 5181-1267<br />

Glycols II<br />

Column: DB-624<br />

125-1334<br />

30 m x 0.53 mm, 3.00 µm<br />

Carrier: Helium at 30 cm/sec,<br />

measured at 40°C<br />

Oven: 40°C for 5 min<br />

40-260°C at 10°/min<br />

260°C for 3 min<br />

Injection: Split, 250°C<br />

Split ratio 1:10<br />

Detector: FID, 300°C<br />

Nitrogen makeup gas at 30 mL/min<br />

Suggested Supplies<br />

Septum: 11 mm Advanced Green septa,<br />

5183-4759<br />

Liner: Direct connect, dual taper,<br />

deactivated, 4 mm ID,<br />

G1544-80700<br />

Seal: Gold plated seal, 18740-20885<br />

Syringe: 10 µl tapered,<br />

FN 23-26s/42/HP, 5181-1267<br />

EtOH<br />

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

1<br />

2<br />

7<br />

Industrial Chemical Applications<br />

1. Ethylene glycol monomethyl ether<br />

2. Ethylene glycol monoethyl ether<br />

3. 1,3-Propanediol<br />

4. 1,2-Propanediol (propylene glycol)<br />

5. 2,3-Butanediol<br />

6. 1,3-Butanediol<br />

7. Ethylene glycol monobutyl ether<br />

8. Diethylene glycol monomethyl ether<br />

9. 1,4-Butanediol<br />

10. Diethylene glycol monoethyl ether<br />

3, 4<br />

5<br />

10, 18<br />

8<br />

6<br />

15<br />

0 5 10 15 20 25<br />

Time (min)<br />

1. Ethylene glycol monomethyl ether<br />

2. Glyme<br />

3. Ethylene glycol<br />

4. Diglyme<br />

5. Ethylene glycol monoethyl ether<br />

6. 1,3-Propanediol<br />

7. 1,2-Propanediol (propylene glycol)<br />

8. 2,3-Butanediol<br />

9. 1,3-Butanediol<br />

10. Ethylene glycol monobutyl ether<br />

11. 1,4-Butanediol<br />

1, 2<br />

4 18<br />

5<br />

3<br />

11<br />

9<br />

12<br />

13<br />

11. Dipropylene glycol<br />

12. 1,5-Pentanediol<br />

13. 1,6-Hexanediol<br />

14. 1,7-Heptanediol<br />

15. Diethylene glycol monobutyl ether<br />

16. 1,8-Octanediol<br />

17. 1,9-Nonanediol<br />

18. Ethylene glycol<br />

19. 1,10-Decanediol<br />

0 5 10 15<br />

Time (min)<br />

20 25<br />

6, 7<br />

13<br />

8<br />

10<br />

9<br />

13<br />

14<br />

16<br />

14<br />

17<br />

12<br />

11 15 16<br />

17<br />

19<br />

19<br />

20<br />

GCIC028<br />

12. Diethylene glycol monomethyl ether<br />

13. Diethylene glycol<br />

14. Diethylene glycol monoethyl ether<br />

15. 1,5-Pentanediol<br />

16. 1,6-Hexanediol<br />

17. Diethylene glycol monobutyl ether<br />

18. Triglyme<br />

19. 1,7-Heptanediol<br />

20. 1,8-Octanediol<br />

21. 1,9-Nonanediol<br />

22. 1,10-Decanediol<br />

21<br />

22<br />

GCIC029<br />

GC and GC/MS<br />

431

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