592
800-356-1688 or 814-353-1300
GC CHROMATOGRAMS |
ENVIRONMENTAL
Endocr ine Disruptors
Endocrine Disruptors: Alkyl Phenols
Rtx®-5MS
Column:
Rtx
®
-5MS, 30m, 0.25mm ID, 0.25µm (cat.# 12623)
Conc.:
5–10ng on-column
Inj.:
splitless, purge on @ 1 min.
Oven temp.:
35°C (hold 1 min.) to 300°C @ 10°C/min. (hold 15 min.)
Inj./det. temp.: 275°C/310°C
Carrier gas:
helium
1.
tert
-butyl phenol
2.
n
-pentyl phenol
3.
n
-hexyl phenol
4.
n
-heptyl phenol
5.
tert
-octyl phenol
6.
n
-octyl phenol
7.
n
-nonyl phenol
8. bisphenol A
min.
12
14
16
18
20
22
24
1
2
3
4
5 6
7
8
GC_EV00046
Endocrine Disruptors: Phthalate Esters
Rtx®-5MS
Column:
Rtx
®
-5MS, 30m, 0.25mm ID, 0.50µm (cat #12638)
Conc.:
100pg on-column injection MS-SIM
Oven temp.:
35°C (hold 1 min.) to 285°C @ 10°C/min.
Pressure:
7.5psi constant pressure
1. dimethyl phthalate
2. diethyl phthalate
3. isobutyl phthalate
4. dibutyl phthalate
5. dipentyl phthalate
6. dihexyl phthalate
7. benzylethyl phthalate
8. diheptyl phthalate
9. 2-ethylhexyl phthalate
10. cyclohexyl phthalate
11. dioctyl phthalate
GC_EV00049
min.18
20
22
24
26
28
30
32
1
2
3
4
5
6
7
8
9
10
11
Endocrine Disruptors:
Butyl Tins (hexyl derivatives)
Rtx®-5
min. 6
8
10
12
14
1
2
3
4
5
6
Column:
Rtx
®
-5, 30m, 0.32mm ID, 0.50µm (cat.# 10239)
Conc.:
500pg on-column direct injection
Oven temp.:
100°C (hold 1 min.) to 285°C
@ 10°C/min.
Inj./det. temp.:
250°C
Carrier gas:
helium
Linear velocity:
45cm/sec.
Detector:
FPD with 610nm filter
1. tetrapropyltin
2. tetrabutyltin
3. tributyltin
4. dibutyltin
5. tripentyltin
6. monobutyltin
GC_EV00047
Endocrine Disruptors:
Butyl Tins (hexyl derivatives)
Rtx®-35
min. 6
8
10
12
14
1
2
3
4
5
6
1. tetrapropyltin
2. tetrabutyltin
3. tributyltin
4. dibutyltin
5. tripentyltin
6. monobutyltin
GC_EV00048
also
available
Butyl tin reference
materials—see
page 496.
Column:
Rtx
®
-35, 30m, 0.32mm ID, 0.50µm (cat.# 10439)
Conc.:
500pg on-column direct injection
Oven temp.:
100°C (hold 1 min.) to 285°C
@ 10°C/min.
Inj./det. temp.:
250°C
Carrier gas:
helium
Linear velocity:
45cm/sec.
Detector:
FPD with 610nm filter
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E-mail :
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Mar 2011
