TABLE OF CONTENTS - BGB Analytik AG

GC and GC/MS
Life Science Applications
Residual Solvents, DMI Diluent
Column: DB-624
123-1364
60 m x 0.32 mm, 1.80 µm
Oven: 50-60°C, 1°C/min
60-115°C, 9.2°C/min
115-220°C, 35°C/min
220°C - hold 6 min
Sampler: Headspace
Platen 140°C
Transfer line, valve 250°C
Sample Loop 2mL
Injection: Split, 250°C
Split ratio 1:18
Detector: FID, 270°C
Nitrogen makeup
Sample: 5,000 ppm standard
Suggested Supplies
Septum: 11 mm Advanced Green septa, 5183-4759
Liner: Direct, 1.5 mm ID, 18740-80200
Seal: Gold plated seal, 18740-20885
Special thanks to Julie Kancler, Brian Wallace, Teledyne.
1. Methanol
2. Ethanol
3. Acetone
4. 2-Propanol
5. Acetonitrile
6. Methylene chloride
7. 2-Methyl-2-propanol (tert-butanol)
8. MTBE
9. Hexane
10. 1-Propanol
11. DMI impurity
462 www.agilent.com/chem/supplies
1
2
8
3 5
6
4
7
9
10
13
12
11
14
15
16
18
17
12. 2-Butanone (MEK)
13. Ethyl acetate
14. 2-Butanol
15. Tetrahydrofuran
16. Cyclohexane
17. Isopropyl acetate
18. 1,2-Dimethoxyethane
19. Heptane
20. 1-Methoxy-2-propanol
21. Methylcyclohexane
22. 2-Ethoxyethanol
19
20
21
22
23
24
25
23. MIBK (2-Pentanone)
24. Toluene
25. 1-Pentanol
26. n,n-Dimethylformamide (DMF)
27. Ethyl benzene
28. m,p-Xylene
29. o-Xylene
30. Dimethyl sulfoxide (DMSO)
31. n,n-Dimethylacetamide
32. n-Methylpyrrolidone
33. 1,3-Dimethyl-2-imidazolidinone (DMI)
26
27
28
29
30 31
2.5 5.0 7.5 10.0 12.5
Time (min)
15.0 17.5 20.0
32
33
GCLS028