NUTECH 3551,8900 APPLICATION

    

     

NUTECH 8900 PERFORMANCE – REPEATABILITY

Instruments: Nutech 8900DS Preconcentrator with Agilent 6890/5973 GC/MS
Standard Gas: EPA TO-14, 50 ppb
Experiment Conditions: Run 7 replicate ofTO-14 standard using 4 ml sample volume of standard gas at 50 ml/min flow rate. The results are shown in the following table:

Target Compounds

AVG

SD

RPD%

Dichlorodifluoromethane
Chloromethane
Dichlorotetra fluoroethane
Ethene, chloro-
Methane, bromo-
Ethene, 1,1-dichloro
Ethane, 1, 1 ,2-trichloro-1,
Methylene Chloride
Ethane, 1, 1 –dichloro
Ethene,I ,2-dichloro-, (Z)
Bromochloromethane(SS I)
Chloroform
Ethane, 1, 1 ,1-trichloro-
Ethane,1,2-dichloroBenzene
Carbon tetrachloride
Benzene, 1,4-difluoro(SS2)
Trichloroethylene
Cis-I,3-dichloropropene
Toluene
Ethane, 1,1 ,2-trichloroTetrachloroethylene
1,2-Dibromoethane
Benzene, chloro
Ethylbenzene
Xylenes(p+m)
Styrene
O-Xylene
Ethane, 1,1 ,2,2-tetrachloro
Benzene, 1-bromo-4-f1uoro-(SS3)
Benzene, 1,2,3-trimethyl
Benzene,1,2,4-trimethyl
Benzene,1,2-dichloro-
Benzene, 1,3-dichloro-
Benzene, 1,4-dichloro-

0.306
0.105
0.306
0.054
0.028
0.148
0.211
0.063
0.158
0.083
0.368
0.256
0.337
0.188
0.218
0.326
1.462
0.115
0.059
0.294
0.083
0.192
0.098
0.197
0.539
0.701
0.094
0.309
0.111
0.746
0.208
0.206
0.129
0.128
0.101

0.012
0.008
0.012
0 ..006
0.008
0.004
0.01 0
0.006
0.007
0.005
0.004
0.006
0.013
0.013
0.013
0.019
0.065
0.023
0.006
0.013
0.006
0.015
0.016
0.016
0.057
0.052
0.007
0.011
0.007
0.059
0.01 1
0.012
0.005
0.007
0.011

4.14
7.78
4.14
12.63
28.50
2.83
5.06
10.83
4.77
6.05
1.09
2.60
4.12
7.08
6.13
6.05
4.44
19.93
11.65
4.46
7.87
8.11
6.58
8.12
10.59
7.50
7.82
3.71
7.15
8.01
5.32
6.08
4.19
5.71
11.19

 

NUTECH 3551 PERFORMANCE – REPEATABILITY

Instruments: Nutech 3551 OS Preconcentrator with Agilent 6890/5973 GC/MS
Standard Gas: EPA TO-14, 50 ppb
Experiment Conditions: Run 7 replicate independent experiments ofTO-14 standard analysis using 100 ml sample volume of standard gas at 100 ml/min flow rate. The results are shown in the following table:

Target Compounds

AVG

SD

RPD%

Dichlorodifluoromethane
Chloromethane
Dichlorotetra 11uoroethane
Ethene, chloro-
Methane, bromo
Chloroethane
Tri chloromono fluoromethane
Ethene, 1,1-dichloro
Ethane, 1,1 ,2-trichloro
Methylene chloride
Ethane, 1,1-dichloro-
Ethene, 1 ,2-dichloro-, (Z)
Bromochloromethane(SS I)
Chloroform
Ethane, 1,1,1-trichloro
Ethane,1,2-dichloro
Benzene
Carbon tetrachloride
Benzene, 1.4-dilluoro(SS2)
Trichloroethylene
Ethane, 1,2-chloro
Cis-I,3-dichloropropene
Trans-I,3-dichloropropene
Toluene
Ethane, 1,1,2-trichloro
Tetrachloroethylene
1,2-dibromoethane
Benzene, chloro-
Ethylbenzene
Xylene(p+m)
Styrene
Benzene, 1,4-dimethyl-
Ethane, I, I ,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-
1,1,2,3.4.4-Hexachloro-1 ,3-butadiene

0.305
0.125
0.305
0.074
0.060
0.037
0.367
0.154
0.215
0.069
0.177
0.110
0.419
0.272
0.362
0.216
0.366
0.400
2.424
0.201
0.033
0.071
0.021
0.257
0.092
0.169
0.109
0.219
0.380
0.310
0.134
0.315
0.190
0.851
0.316
0.345
0.263
0.263
0.239
0.1 82
0.221

0.0081
0.0028
0.0081
0.002
0.0023
0.0012
0.0083
0.0053
0.0075
0.0027
0.0027
0.0022
0.0069
0.0046
0.0046
0.0029
0.0065
0.0043
0.0255
0.0025
0.0009
0.0021
0.0005
0.0038
0.0011
0.0028
0.0026
0.0012
0.0038
0.0028
0.001
0.0019
0.0041
0.0098
0.0039
0.0046
0.0039
0.0046
0.0036
0.0052
0.0048

2.66
2.23
2.66
2.70
3.87
3.10
2.27
3.42
3.45
3.82
1.51
1.98
1.65
1.69
1.26
1.35
1.77
1.07
1.05
1.23
2.77
2.89
2.57
1.46
1.20
1.61
2.37
0.56
1.00
0.91
0.76
0.61
2.17
1.14
1.22
1.33
1.47
1. 75
1.49
2.84
2.18

 
 
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