587
GC CHROMATOGRAMS |
ENVIRONMENTAL
PCB Mixtures
Sample:
200ng/mL Aroclor 1242 (cat.# 32009)
GC_EV00752
Sample:
200ng/mL Aroclor 1254 (cat.# 32011)
Column:
Rtx
®
-PCB, 30m, 0.25mm ID, 0.25µm
(cat.# 13223)
Inj.:
1.0µL splitless (hold 0.75 min.), 3.5mm ID
single gooseneck inlet liner (cat.# 20962)
Inj. temp.:
250°C
Carrier gas:
hydrogen, constant pressure
Linear velocity: 71cm/sec. @ 110°C
Oven temp.:
100°C (hold 1.0 min.) to 300°C @ 10°C/min.
(hold 4 min.)
Det.:
ECD @ 310°C
Aroclor 1254 PCBs
Rtx®-PCB
GC_EV00753
Sample:
200ng/mL Aroclor 1260 (cat.# 32012)
Aroclor 1260 PCBs
Rtx®-PCB
GC_EV00754
Aroclor 1242 PCBs
Rtx®-PCB
Aroclor 1242/1254/1262 PCBs
US EPA Method 8082
Rtx®-PCB
GC_EV00767
Column:
Rtx
®
-PCB, 60m, 0.25mm ID, 0.25µm (cat.# 13226)
Sample:
Aroclor 1242 (cat.# 32009), 1254 (cat.# 32011), 1262 (cat.# 32409), 333ppm each
Inj.:
1.0µL splitless (hold 0.75 min.), 4mm single gooseneck inlet liner w/wool (cat.# 22405)
Inj. temp.:
280°C
Carrier gas:
helium, constant flow
Flow rate:
1.1mL/min.
Oven temp.:
100°C (hold 1 min.) to 200°C @ 30°C/min., to 320°C @ 2°C/min. (hold 1 min.)
Det.:
MS
Transfer line
temp.:
280°C
Scan range:
50 to 550amu
Ionization:
EI
Mode:
scan
European indicator
PCB congeners
resolved from
other congeners
when using GC/MS.
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E-mail :
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Mar 2011
