Nitrosamines by U.S. EPA Method 607 on Rtx-5

GC_EV00038

	Peaks
1.	N-Nitrosodimethylamine
2.	N-Nitrosodiethylamine
3.	N-Nitroso-di-n-propylamine
4.	Diphenylamine (breakdown product of N-nitrosodiphenylamine)

Injection
Column	Rtx-5, 15 m, 0.53 mm ID, 1.50 µm (cat.# 10267)
Standard/Sample	Nitrosamines
Diluent:	Methanol
Conc.:	50 ng/µL
Inj. Vol.:	1.0 µL splitless
Liner:	Uniliner inlet liner
Inj. Temp.:	240 °C
Oven
Oven Temp.:	40 °C (hold 4 min) to 240 °C at 20 °C/min
Carrier Gas	H₂, constant linear velocity
Linear Velocity:	80 cm/sec

Detector	FID @ 240 °C
Notes	FID sensitivity: 128 x 10-11 AFS Flow rate: 10 cc/min

Download PDF