Page 182 - Shimadu Consumables Catalog

GC Columns

Capillary Columns
Dedicated Columns

SH-VMS
Dedicated columns for analyzing volatile organic pollutants by GCMS including methods TO-15, TMS, and EPA 8260.
Complete separation of U.S. EPA Method 8260 compounds in less than 10 minutes.

ID df Temp. Range 20 m 30 m 60 m
0.18 mm 1.00 µm -40 to 240/260 °C 227-36412-01 − −
0.25 mm 1.40 µm -40 to 240/260 °C − 227-36268-01 227-36268-02
0.32 mm 1.80 µm -40 to 240/260 °C − 227-36269-01 227-36269-02

Volatile Organics (US EPA CLP 04.1)
Peaks
1. dichlorodifluoromethane 29. 1,2-dichloropropane
2. chloromethane 30. bromodichloromethane
3. vinyl chloride 31. cis -1,3-dichloropropene
4. bromomethane 32. toluene d8 (SS)
5. chloroethane 33. toluene
6. trichlorofl uoromethane 34. tetrachloroethane
7. 1,1-dichloroethene 35. 4-methyl-2-pentanone
8. carbon disulfi de 36. trans -1,3-dichloropropane
9. 1,1,2-trichloro-1,2,2- 37. 1,1,2-trichloroethane
trifl uoroethane 38. dibromochloromethane
10. methylene chloride 39. 1,2-dibromoethane
11. acetone 40. 2-hexanone
12. trans -1,2-dichloroethene 41. chlorobenzene d5 (IS)
13. methyl acetate 42. chlorobenzene
14. methyl tert-butyl ether 43. ethylbenzene
15. 1,1-dichloroethane 44. m -xylene
16. cis-1,2-dichoroethane 45. p -xylene
17. cyclohexane 46. o -xylene
18. bromochloromethane (IS) 47. styrene
19. chloroform 48. bromoform
20. carbon tetrachloride 49. isopropylbenzene
21. 1,1,1-trichloroethane 50. 4-bromofl uorobenzene (SS)
22. 2-butanone 51. 1,1,2,2-tetrachloroethane
23. benzene 52. 1,3-dichlorobenzene
24. 1,2-dichloroethane-d4 (SS) 53. 1,4-dichlorobenzene
25. 1,2-dichloroethane 54. 1,2-dichlorobenzene
26. methylcyclohexane 55. 1,2-dibromo-3-chloropropane
27. trichloroethene 56. 1,2,4-trichlorobenzene
28. 1,4-difl uorobenzene (IS)

Conditions Inj. : Split (split ratio: 35:1)
Column : SH-VMS, 30 m, 0.25 mmID, 1.40 μm Inj. Temp : 200 °C
(P/N: 227-36268-01) Carrier Gas : He, linear velocity 34 cm/sec., 40 °C,
Purge and Trap : Trap: #10 (Tenax R /silica gel/carbon molecular sieve) constant flow
Sample Temp: ambient Oven Temp : 40 °C (hold 4 min) to 90 °C at 16 °C/min
Purge: 11 min at 40 mL/min to 220 °C at 32 °C/min (hold 5 min)
Desorb preheat: 185 °C Detector : MS
Desorb: 0.5 min at 190 °C Transfer Line Temp: 150 °C
Desorb flow rate: 35.0 mL/min Scan Range: 35-300 amu.
Bake: 8 min at 210 °C Ionization: EI
Interface: split injector
Transfer Line Temp: 150 °C

Pg C-32