554
GCCHROMATOGRAMS |
ENVIRONMENTAL
Semivolatiles
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4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 10.00 10.50 11.00 min.
Phthalate&AdipateEsters
USEPAMethod506
Rxi®-1ms
GC_EV00832
Column:
Rxi
®
-1ms, 30m, 0.25mm ID, 0.25µm (cat.# 13323)
Sample:
US EPAMethod 506mix:
506 CalibrationMix (cat.# 31845),
SV Internal StandardMix (cat.# 31206), B/N SurrogateMix (4/89 SOW)
(cat.# 31024)
Inj.:
1.0µL, 5µg/mL each analyte
(internal standards 25µg/mL), split (10:1)
4mmDrilledUniliner
®
inlet liner (hole on bottom) (cat.# 20771)
Instrument:
Agilent 6890
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Flow rate:
1.2mL/min.
Oven temp.:
50°C (hold 1min.) to 330°C@ 30°C/min. (hold 2min.)
Det.:
Agilent 5973MSD
Transfer line
temp.:
280°C
Scan range:
35-550amu
Solvent delay:
3.75min.
Tune:
DFTPP
Ionization:
EI
1. 1,4-dichlorobenzene-d4 (IS)
2. nitrobenzene-d5 (SS)
3. naphthalene-d8 (IS)
4. 2-fluorobiphenyl (SS)
5. dimethylphthalate
6. acenaphthene-d10 (IS)
7. diethylphthalate
8. phenanthrene-d10 (IS)
9. di-
n
-butylphthalate
10.
p
-terphenyl-d14 (SS)
11. benzyl butyl phthalate
12. bis(2-ethylhexyl)adipate
13. chrysene-d12 (IS)
14. bis(2-ethylhexyl)phthalate
15. di-
n
-octylphthalate
16. perylene-d12 (IS)
Rxi®Technology!
Exceptionally inert,
ultra low- bleed
capillary columns.
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Mar 2011
