589
GC CHROMATOGRAMS |
ENVIRONMENTAL
Chlor inated Disinfect ion Byproducts
Chlorinated Disinfection Byproducts
US EPA Method 551.1
Rtx®-5
1. chloroform
2. 1,1,1-trichloroethane
3. carbon tetrachloride
4. trichloroacetonitrile
5. trichloroethylene
6. bromodichloromethane
7. chloral hydrate
8. dichloroacetonitrile
9. 1,1-dichloro-2-propanone
10. 1,1,2-trichloroethane
11. chloropicrin
12. dibromochloromethane
13. 1,2-dibromoethane (EDB)
14. tetrachloroethylene
15. bromochloroacetonitrile
16. 1,1,1-trichloro-2-propanone
17. bromoform
18. dibromoacetonitrile
19. 1,2,3-trichloropropane
20. 4-bromofluorobenzene (IS)
21. 1,2-dibromo-3-chloropropane
(DBCP)
Column:
Rtx
®
-5, 30m, 0.25mm ID, 1.0µm (cat.# 10253)
Inj.:
1.0µL split injection, 1ng on-column concentration
Oven temp.:
35°C (hold 22 min.) to 200°C @ 10°C/min.
Inj./det. temp.:
200°C/290°C
Carrier gas:
helium
Linear velocity:
30cm/sec. @ 50°C
ECD sensitivity:
20kHz full scale
Split ratio:
10:1
1
min.
10
20
30
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
GC_EV00023
Chlorinated Disinfection Byproducts
US EPA Method 551.1
Rtx®-200
Column:
Rtx
®
-200, 30m, 0.25mm ID, 1.0µm (cat.# 15053)
Inj.:
1.0µL split injection, 1ng on-column concentration
Oven temp.:
35°C (hold 22 min.) to 200°C @ 10°C/min.
Inj./det. temp.:
200°C/290°C
Carrier gas:
helium
Linear velocity:
30cm/sec. @ 50°C
ECD sensitivity:
20kHz full scale
Split ratio:
10:1
1
min.
10
20
30
2
3
4
5/6
7
9
10
12
13/11
14/8
15
16
17
19/18
20
21
GC_EV00024
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
