467
REFERENCE STANDARDS |
ENVIRONMENTAL MATERIALS
600 Ser ies Methods
EPA Method 624 on an Rtx®-VMS column.
Method 624 (Purgeable Halocarbons)
cont'd
Individual VOA Surrogate and Internal Standards
for EPA Methods
Compound
Solvent
Conc.
cat.# (ea.)
price
benzene-d6
PTM 2,000
30025
2-bromochlorobenzene
PTM 2,000
30228
4-bromochlorobenzene
PTM 2,000
30230
bromochloromethane
PTM 2,000
30225
2-bromo-1-chloropropane
PTM 2,000
30226
4-bromofluorobenzene
PTM 2,000
30026
chlorobenzene-d5
PTM 2,000
30223
1-chloro-2-fluorobenzene
PTM 2,000
30040
1,2-dichlorobenzene-d4
PTM 2,000
30049
1,4-dichlorobutane
PTM 2,000
30227
1,2-dichloroethane-d4
PTM 2,000
30027
1,4-difluorobenzene
PTM 2,000
30032
ethylbenzene-d5
PTM 2,000
30028
ethylbenzene-d10
PTM 2,000
30029
fluorobenzene
PTM 2,000
30030
pentafluorobenzene
PTM 2,000
30031
toluene-d8
PTM 2,000
30224
α
,
α
,
α
-trifluorotoluene
PTM 2,000
30048
PTM = Purge & trap grade methanol
Volume is 1mL/ampul. Concentration is µg/mL.
Our Rtx®-VMS capillary GC column
is optimized for EPA Method 624!
See
page 100
for more information.
1. chloromethane
2. vinyl chloride
3. bromomethane
4. chloroethane
5. trichlorofluoromethane
6. 1,1-dichloroethene
7. methylene chloride
8.
trans
-1,2-dichloroethene
9. 1,1-dichloroethane
10. bromochloromethane
11. chloroform
12. carbon tetrachloride
13. 1,1,1-trichloroethane
14. benzene
15. pentafluorobenzene
16. 1,2-dichloroethane
17. fluorobenzene
18. trichloroethene
19. 1,2-dichloropropane
20. bromodichloromethane
21. 2-chloroethyl vinyl ether
22.
cis
-1,3-dichloropropene
23. toluene
24. tetrachloroethene
25.
trans
-1,3-dichloropropene
26. 2-bromo-1-chloropropane
27. 1,1,2-trichloroethane
28. dibromochloromethane
29. ethylbenzene
30. chlorobenzene
31. bromoform
32. 4-bromofluorobenzene
33. 1,4-dichlorobutane
34. 1,1,2,2-tetrachloroethane
35. 1,3-dichlorobenzene
36. 1,4-dichlorobenzene
37. 1,2-dichlorobenzene
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.00 11.00 12.00 13.00
14.00 15.00
Column:
Rtx
®
-VMS, 30m, 0.25mm ID, 1.40µm (cat#19915)
Conc.:
20 ppb in 5mL of RO water
Concentrator:
Tekmar LSC-3000 Purge and Trap
Trap:
Vocarb 3000 (type K)
Purge:
11 min. @ 40mL/min. (ambient temperature)
Dry purge:
1 min. @ 40mL/min. (MCS bypassed using
Silcosteel
®
tubing)
Desorb preheat:
245°C
Desorb:
250°C for 2 min., Flow 10mL/min.
Bake:
260°C for 8 min.
GC Interface:
1:10 split at injection port. 1mm ID liner.
GC:
Agilent 6890
Oven temp.:
40°C (hold 4 min.) to 95°C @ 24°C/min. (hold 3 min.), to
210°C @ 40°C/min. (hold 6 min.)
Carrier gas:
helium @ ~1mL/min. constant flow
Adjust dichlorodifluoromethane to a retention time of
2.54 min. @ 40°C
Detector:
Agilent 5973 MSD
Scan range:
25-300 amu
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18
19
20
21 22
23 24,25
27
26
28
29 30
31
32
33,34
35
36
37
GC_EV00425
Contains 1mL each of these mixtures.
30020: 624 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3
30023: 624 Internal Standard Mix
30243: 624 Surrogate Standard Mix
Quantity discounts not available.
624 Complete Kit
cat. # 30244 (kit)
kit
Contains 1mL each of these mixtures.
30020: 624 Calibration Mix #1
30021: 624 Calibration Mix #2
30022: 624 Calibration Mix #3
30023: 624 Internal Standard Mix
Quantity discounts not available.
624 Kit
cat. # 30055 (kit)
kit
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
