Petroleum Hydrocarbons (TPH) on Rxi-1ms

Injection
Column	Rxi-1ms, 20 m, 0.18 mm ID, 0.18 µm (cat.# 13302)
Standard/Sample	Florida TRPH standard (cat.# 31266)
Diluent:	Hexane
Conc.:	500 µg/mL
Inj. Vol.:	0.5 µL split (split ratio 20:1)
Liner:	3.5 mm split Precision liner w/wool (cat.# 21021)
Inj. Temp.:	275 °C
Oven
Oven Temp.:	40 °C (hold 1 min) to 330 °C at 20 °C/min (hold 10 min)
Carrier Gas	H₂, constant pressure
Linear Velocity:	55 cm/sec @ 40 °C

Detector	FID @ 350 °C
Instrument	Shimadzu 2010 GC
Acknowledgement	GC courtesy of Shimadzu Scientific.

Download PDF