GCMS blank results for volatile organics, April 2002

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Laboratory report showing blank analysis results for volatile organic compounds in sample AE08260 from April 2002.

NYC-WTC_000048225–000048255

Folder label: “GCMS X 4/9/02 A 4/17/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020417\0409LB.D Vial: 4 Acq On : 17 Apr 2002 11:51 am Operator: Nefliu Sample : 04/09 1b Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L ********************************************************************* Peak Number 9 1,2-Benzenedicarboxylic aci... Concentration Rank 6

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

30.69 1.20 ug/L 1221120 Chrysene-dl2 30.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,2-Benzenedicarboxylic acid, bi... 278 C16H2204 000084-69-5 28 2 1,2-Benzenedicarboxylic acid, bu... 362 C22H3404 000089-18-9 28 3 Didodecyl phthalate 502 C32H5404 002432-90-8 28 4 Phthalic acid, diisooctyl ester 390 C24H3804 001330-91-2 28 Abundance Scan 4700 (30.694 min): 0409LB.D (-4691) (-) m/z 149.00 100.00%

M. 149

5000 57

41 99 i 1 1 1 1 r ll l 69 83 167 265 30.40 30.60 30.80 31.00

n/z—> 20 0 . ..40|l AlAi 60 Illi Ll........ | I ’ 1 1 I r 1 1 ' I ' 1 ‘ ■ i1''111'1 ■ i'11 ■ ।11 ■11 ■' ■ ■ ।'11' ।11'' i1'' ■ i' ■ 80 100 120 140 160 180 200 220 240 260 280 300 m/z57.10 44.40% Abundance #123445: 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl).. 149

57 5000 30.40 30.60 30.80 31 00 41 m/z 99.10 21.09%

uM 76 104 191

n/z- > 0- 20 3,4444,1, .89121135. , 167 , 191 205 ............ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #123429: 1,2-Benzenedicarboxylic acid, butyl 8-methylnonyl... 149

30.40 30.60 30 80 31 00 5000 m/z 41.05 17.50%

41 57 223 2711785 Tuam 104 121 135 0 | ' 1 * ' 1 > ITII 167 193295 | ’ODRTT ri T 1T’ I* 307 ' rr ' ' ' I ' " ' T" ' n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #66779: Didodecyl phthalate T"CEEBTT5TTIT 149 30 40 30 60 30 80 31 00 m/z55.10 14.91% 57 5000

Tl/Z-> 0 21 20 40 60 80 100 120 167 TTmuuumTTmOTTT 140 160 180 200 220 240 260 280 300 TT" 30.40 30.60 30.80 31 00

0409LB.D 041702SCAN.M Thu Apr 18 09:42:01 2002 Page 16

NYC-WTC_000048243

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NYC-WTC_000048243Source: NYC Law Department, mirrored locally

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