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GCMS blank analysis results for volatile organics, May 2002

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Laboratory report showing blank sample analysis results for volatile organic compounds using gas chromatography-mass spectrometry on May 9, 2002.

NYC-WTC_000044858–000044872

Folder label: “GCMS X 4/30/02 A 5/8/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050802\430LB.D Vial: 12 Acq On 9 May 2002 12 :22 am Operator: Mclean Sample 4/30 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 5 Benzene, 1,2,3-trichloro-4,.. Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

34.94 0.36 ug/L 421354 Perylene-dl2 34.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2,3-trichloro-4,5-dim... 240 C8H7C13O2 016766-29-3 9 2 l-Cyano-4-(5-hexenyl)benzene 185 C13H15N 142779-16-6 3 3-Thio-1,2,4-triazin-3,5(2H,4H)-.. 129 C3H3N30S 1000213-20? 2 4 Pyridine-3 ,4-dicarbonitrile 129 C7H3N3 001633-44-9 2 Abundance Scan 5422 (34.937 min): 430LB.D (-5420) (-) m/z 128.90 100.00% 129 84 265

5000 96 116 232 281 I 49 208 ’ ’ I 11 1 ' I ' 34.60 34.80 35.00 35.20

n/z-> 01 ■ i' ■ ■ ■ । 60 80 1uu7 100 120 140 160 180 200 T1— 1 1 1 1 ' 220 240 4-—— 260 280 m/z 265.10 65.43%| Abundance #34025: Benzene, 1,2,3-trichloro-4,5-dimethoxy- 84 225 133 162 240 147

5000 61 96 119 ’’111 11 I** 1 ■ i 1 ' 1 1 i

49 197 34.60 34.80 35.00 35.20 182 m/z 132.80 63.95%

m/z-> Abundance 0- 36 —4 lu 40 60 80 1 4-+44444441444lt—l444————— - 100 120 140 160 180 200 220 #58399: 1 -Cyano-4-(5-hexenyl)benzene ,11

240 260 280

129

34.60 34.80 35.00 35.20 5000 116 m/z 83.90 60.74% 41 185

m/z-> 01 I I I I1"!

40 EE 69 bo । TT-——— । 103

60 80 89 T+ 100 120 140 160 180 200 220 170 i1 240 260 280 4 Abundance #58194: 3-Thio-1,2,4-triazin-3,5(2H,4H)-dione I J I i । । j > i i i | T I |*“ i i

42 119 34.60 34.80 35.00 35.20 m/z 116.30 49.88%

5000 60

I .74 86 101113 , 0 -r-r-f-r I I r I 1lt I' l l < ■' f > ' I' । | । 1 । | । > । । | । । । । | । | I । । । | । , ,, | । । I I | , I I | I ! 111* 11i I I "| 'r j * ii ’i । * । m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 34.60 34.80 35.00 35.20

430LB.D 050102.M Thu May 09 13:30:13 2002 Page 8

NYC-WTC_000044871

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