Instruments: Nutech 3551DS Preconcent rator with Agilent 6890/5973 GC/MS
Standard Gas: EPA TO-14 , 50 ppb
Run 7 replic ate independent experiments ofTO-14 standard analys is using 100 ml sample volume of standard gas at 100 ml/min
flow rate. The results are shown in the following table:
Target Compounds
Dichlorodifluoromethane
Chloromethane
Dichlorotetrafluoroethane
Ethene, chloro-
Methane, bromo
Chloroethane
Trichloromonofluoromethane
Ethene , 1, l-dichloro
Ethane ,
I , I
,2-trichloro
Methylene chloride
Ethane , 1, l -dichloro-
Ethene , 1,2-dichloro-, (Z)
Bromochloromethane(SS 1)
Chloroform
Ethane, 1,1, l -trichloro
Ethane , 1,2-dichloro
Benzene
Carbon tetrachloride
Benzene, 1,4-difluoro(SS2)
Trichloroethylene
Ethane , 1,2-chloro
Cis-l,3-dichloropropene
Trans-l ,3-dichloropropene
Toluene
Ethane , 1,1,2-trichloro
Tetrachloroethylene
1,2-dibromoethan e
Benzene, chioro
Ethylbenzene
Xylene(p+m)
Styrene
Benzene, 1,4-dimethyl-
Ethane ,
I ,
1,2,2-tetrachloro
Benzene, l -bromo-4-fluoro-(SS3)
Benzene , 1,2,3-trimethyl
Benzene, 1,2,4-trimethyl
Benzene , 1,2-dichloro-
Benzene, 1,3-dichloro-
Benzene , 1,4-dichloro-
Benzene , 1,2,4-trichloro-
I , I
,2,3,4,4-Hexachloro -l ,3-butadiene
Headquarters : GD Environmenta l Supplies , Inc .
651 N. Plano Rd . #429, Richardson TX 75081
E-mail: d rdai@gdair.com
Website: www. nutechln s.com, T: 972 480 8908 ; F: 972 480 8308
AVG
•
RPD%
0.305
0.0081
2.66
0.125
0.0028
2.23
0.305
0.0081
2.66
0.074
0.002
2.70
0.060
0.0023
3.87
0.037
0.0012
3.10
0.367
0.0083
2.27
0.154
0.0053
3.42
0.215
0.0075
3.45
0.069
0.0027
3.82
0.177
0.0027
1.51
0.110
0.0022
1.98
0.419
0.0069
1.65
0.272
0.0046
1.69
0.362
0.0046
1.26
0.216
0.0029
1.35
0.366
0.0065
1.77
0.400
0.0043
1.07
2.424
0.0255
1.05
0.201
0.0025
1.23
0.033
0.0009
2.77
0.071
0.0021
2.89
0.021
0.0005
2.57
0.257
0.0038
1.46
0.092
0.0011
1.20
0.169
0.0028
1.61
0.109
0.0026
2.37
0.219
0.0012
0.56
0.380
0.0038
1.00
0.310
0.0028
0.91
0.134
0.001
0.76
0.315
0.0019
0.61
0.190
0.0041
2.17
0.851
0.0098
1.14
0.316
0.0039
1.22
0.345
0.0046
1.33
0.263
0.0039
1.47
0.263
0.0046
1.75
0.239
0.0036
1.49
0.182
0.0052
2.84
0.221
0.0048
2.18
Sales Office: New Star Environmental, Inc.
3293 Ashburton Chase NE, Roswell GA 30075
31
E-mail : Sales@NewStarEnvironmental.com
Wehsite : www.NewStarEnvironmental.com. T: 770 998 0296; F: 7709989794
Website : www.chromtech.net.au E-mail : info@chromtech.net.au Tel No : 03 9762 2034 . . . in Australia