586
GC CHROMATOGRAMS |
ENVIRONMENTAL
PCB Mixtures
Aroclor 1242/1254/1262 PCBs
US EPA Method 8082
Rtx®-PCB
Column:
Rtx
®
-PCB, 40m, 0.18mm ID, 0.18µm (cat.# 41303)
Sample:
300ng/mL Aroclor 1242/1254/1262 in hexane: Aroclor 1242 (cat.# 32009),
Aroclor 1254 (cat.# 32011), Aroclor 1262 (cat.# 32409)
Inj.:
1.0µL splitless (hold 0.75 min.), 4mm single gooseneck inlet liner (cat.# 20983)
Inj. temp.:
230°C
Carrier gas:
hydrogen, constant pressure
Linear velocity: 40cm/sec. @ 100°C
Oven temp.:
100°C (hold 1 min.) to 200°C @ 30°C/min., to 320°C @ 2°C/min. (hold 1 min.)
Det.:
ECD @ 330°C
GC_EV00768
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5
restek
innovation
!
The Rtx
®
-PCB column offers
excellent resolution for
PCB congeners.
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Mar 2011
