Shimadzu Techno-Research Inc., Japan - UNEP Chemicals

Interferences
Accurate mass Molecular
formula
Resolution
TeBrDD M + 495.6945 C12 12 H4 Br 4O2 R > 11,900
TeBrDF (M+4) + 495.7360
13 C12
12 H4 Br 4 O
PeBrDD M + 573.6050 C12 12 H4 Br 5 O2 R > 13,800
PeBrDF (M+4) + 573.6465
13 C12
12 H4 Br 5 O
HpCDF M + 405.7847 C12 12 H Cl 7 O R > 67,600
Br5-Diphenylether
Br Diphenylether (M+4 - Br2) + 405.7853 C12 12 H5 Br 3 O
PeCB (M+2) + 325.8805 C12 12 H5 Cl 5 R > 85,700
Br4-Diphenylether
Br4 Diphenylether (M+2 - Br2) + 325.8767 C12 12 H6 Br 2 O
P(n)CB n=4 M + 289.9224 C12 12 H6 Cl 4 R > 15,600
P(n+2)CB (M+2-Cl2) (M+2 Cl2) + 289.9038 C12 12 H4 Cl 4
P(n)CB n=4 M + 289.9224 C12 12 H6 Cl 4 R > 65,800
P(n+1)CB M-Cl Cl 289.9178 C12 12 H5 Cl 4
DiBrDD M + 339.8735 C12 12 H6 Br 2 O2 R > 24,300
PeCDF (M+2) + 339.8598 C12 12 H3 Cl 5 O
DiCB (M+2) + 223.9975 C12 12 H8 Cl 2 R > 21,700
PFK M + 223.9872 C6F8 TeCDF, TeCDF,
PeCDF M + nearly close C12 H 12 4 Cl Cl4 O2 impossible
Chlordane compounds M + complex fragment
ions
C12 H 12 4 Cl Cl4 S
PCNs M + same or nearly close C12 H 12 4 Cl Cl4 O2 impossible
Chlordane compounds (M+2) + C13 H 13 6 Cl Cl4 O
TeCDF M + 315.9419
13 C12
12 H4 Cl 4 O R > 81,000
DDE M + 315.9380 C14 14 H8 Cl 4
13 C12
12-TeBrDF 13 C12
12-PeBrDF 13 C12
12-TeCDF 0
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SP2331 column
PCDFs Incineration Sample
SHIMADZU TECHNO RESEARCH, Inc.
030516LS8024 3: SIR of 15 Channels EI+
100
%
0
13C12-HpCDF 419.8220
8.34e6
030516LS8024
100
%
0
1,2,3,4,6,7,8-HpCDF
3: SIR of 15 Channels EI+
407.7818
2.51e6
HpCDFs
030516LS8024 2: SIR of 14 Channels EI+
100
%
0
13C12-HxCDF 385.8610
8.01e6
030516LS8024 2: SIR of 14 Channels EI+
100
373.8208
%
0
HxCDFs
2.25e6
030516LS8024 1: SIR of 20 Channels EI+
100
351.9000
%
0
13C12-PeCDF 1,2,3,7,8,9-HxCDF
1.11e7
030516LS8024 1: SIR of 20 Channels EI+
100
%
0
PeCDFs
339.8597
3.36e6
030516LS8024 1: SIR of 20 Channels EI+
100
%
0
13C12-TCDF 317.9389
6.51e7
030516LS8024 1: SIR of 20 Channels EI+
100
%
305.8987
7.56e6
TeCDFs
16.00 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 36.00 38.00
Time
40.00
SHIMADZU TECHNO RESEARCH, Inc.