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Purge and Trap of BTEX Standard using PID

  1. 2-Methylpentane
  2. Benzene
  3. Isooctane
  4. Trifluorotoluene
  5. Toluene
  6. Ethylbenzene
  7. m, p-Xylene
  8. o-Xylene
  9. Isopropylbenzene
  10. 1,3,5-Trimethylbenzene
  11. 1,2,4-Trimethylbenzene
  12. Naphthalene

 

 

Column: DB-TPH, 30m x 0.45mm I.D., 1.0µm
Order No.: 124-1632
Carrier: Helium at 67cm/sec
Oven: 40°C for 2min, 40-260°C at 12°/min
Injector: Purge and trap (O.I.A. 4560) J&W low volume injector
Trap: BTEX (Supelco) at 50°C during purge
Purge: 15min at 85°C
Desorb: 2min at 260°C
Detector B: PID, 200°C, Nitrogen makeup gas at 30mL/min

 GC Chromatograms

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