GCMS comments for sample AD29187, Jan 2002

Machine-extracted title · confidence 95%

Laboratory commentary noting low recovery and acidic pH for sample AD29187, recommending re-extraction and re-analysis on January 4, 2002.

NYC-WTC_000036513–000036529

Folder label: “GCMS X 12/6/01 A 12/12/01 - 12/13/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC13O1\29187.D Vial: 6 Acq On : 13 Dec 2001 2:44 pm Operator: 209 GALOS Sample : gems scan 12/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 8 Decanedioic acid, bis(2-ethylh Concentration Rank 6

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

35.57 1.37 ug/1 320361 Perylene-dl2 37.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Decanedioic acid, bis(2-ethylhexyl) 426 C26H50O4 000122-62-3 91 2 [1,11-Biphenyl]-4-ol, 3-amino- 185 C12H11NO> 001134-36-7 23 3 Pyridine, 4-[4-methoxyphenyl]- 185 C12H11NO> 000000-00-0 17 4 Propanedioic acid, hexyl-, diethyl 244 C13H2404 005398-10-7 14 Abundance Scan 3325 (35.570 min): 29187.0 (-) m/z 185.10 100.00% 185

57 5000 43 71 112 --- — 98 TIT 84 1 35.20 35.40 35.60 35.80 36.00 TI1T , 4 — al --, | 125 143 158 J miz-> 40 60 -- fr 80 1203 • ■ • i ■ ■ 255269282 297 315 TT---T1r-1111-1’1’I11 100 120 140 160 180 200 220 240 260 280 300 320 v m/ Z 7.00 53.36% Abundance #55661: Decanedioic acid, bis(2-ethylhexy!) ester 185

5000- 57 ‘it J IT 71 112 35.20 35.40 35.60 35.80 36.00 m/ Z 71.00 36.02% — 4 98 166 203 125 143 TBTTT • i '■ ■ ■ ■ i TT 298 316 TII—ddt,r m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #19199:11.1-Biphenyl]-4-ol, 3-amino- 185 1 i 1 ' 35.20 35.40 35.60 35.80 36.00 5000- m/z 70.05 35.53% 139 156 — 113 L i. ; - 11 • • • • । " TITII110/T । । । 11 m/z--> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #19197: Pyridine, 4-[4-methoxyphenylJ- 185 35.20 35.40 35.60 35.80 36.00 m/ Z 4.95 31.98% 5000 142 115 170 63 .I 155 • । ■ ■ ■ • । ■ • ■ ■ । ■ ■' Jr' ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■" । ■ ■ ■ ■ । ■ ■ ■ ■ 11911mwunnnniT 35.20 3540 35'60 35.80 36.00 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320

29187.D GCMS1126.M Fri Dec 21 13:06:32 2001 Page 8

NYC-WTC_000036527

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NYC-WTC_000036527Source: NYC Law Department, mirrored locally

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GCMS comments for sample AD29520, Jan 2002 · Box DEP Box 22

NYC-WTC_000036542

Laboratory commentary noting detection of bis(2-Ethylhexyl)phthalate in sample AD29520 and blank on January 25, 2002.

1 shared topics · Same agency, volume and box · similarity 0.995