569-582_GCappPest.qxp
11/22/2010
9:05 PM
Page 581
GC CHROMATOGRAMS | ENVIRONMENTAL
Herbicides Nitrogen-Containing Herbicides Rtx®-35
Column: Inj.:
Rtx®-35, 30m, 0.53mm ID, 0.50µm (cat.# 10440) 0.2µL direct injection, Uniliner® inlet liner, approximately 10ng per component. 60°C (hold 1 min.) to 290°C @ 15°C/min. (hold 5 min.) 290°C helium 40cm/sec. (flow rate: 5.2cc/min.) 16 x 10-11 AFS
Oven temp.: Inj./det. temp.: Carrier gas: Linear velocity: FID sensitivity: 18,19
16 17
9 8 1
5
2 34
67
min.
2
4
6
8
10
20 21
12 10 11 13 14
12
22
15
14
16
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
18
12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22.
Eptam® Sutan® Vernam Tillam Ordram® Treflan® Balan® Ro-Neet propachlor Tolban propazine
atrazine simazine terbacil Sencor® Dual® Paarlan Prowl bromacil oxadiazon GOAL® hexazinone
20
GC_EV00088
Triazine Herbicides US EPA Method 619 Rtx®-50, Rtx®-200 6
3 4
3,7
Rtx®-50 30m, 0.53mm ID, 0.50μm (cat.# 10540)
5
1 2 9
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
Rtx®-200 30m, 0.53mm ID, 0.50μm (cat.# 15040)
atraton prometon terbutylazine atrazine simazine propazine secbumeton terbutryne ametryne simetryne prometryne
5 4
11 2
8 10
7
Sample:
Inj./det. temp.: Detector: Carrier gas: Linear velocity:
10
12
14
16
9,11
1
Conc.: Oven temp.:
min.
6
10
0.5µL direct injection of EPA Method 619 triazine herbicides. on-column, 50ng 150°C to 250°C @ 4°C/min. (hold 5 min.) 250°C/275°C TSD helium 40cm/sec. set @ 150°C
min. 4
8
6
8
10
GC_EV00059 GC_EV00058
www.restek.com Website : www.chromtech.net.au E-mail :
[email protected] TelNo : 03 9762 2034 . . . in AUSTRALIA
581 Mar 2011
