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GCMS analysis comments, sample AD29231, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.

NYC-WTC_000036162–000036183

Folder label: “GCMS X 12/3/01 A 12/10/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC2701\29231.D Vial: 57 Acq On : 30 Dec 2001 3:05 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/18 A 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 14 Ethanedioic acid, bis(trimethy Concentration Rank 13

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

34.37 0.47 ug/1 500640 Chrysene-dl2 33.05

Hit# of 5 Tentative ID/ MW MolForm CAS# Qual

1 Ethanedioic acid, bis (trimethylsily 234 C8H18O4Si2 018294-04-7 32 2 2-Hexenedioic acid, bis(trimethylsi 288 C12H2404Si2 055494-10-5 23 3 Butanoic acid, 3-methyl-2-[(trimeth 262 CllH26O3Si2 055124-92-0 23 4 Benzoic acid, 2,4-bis[(trimethylsil 370 C16H30O4Si3 010586-16-0 22 'Abundance Scan 3195 (34.373 min): 29231.D (-) m/z 73.0,0 100.00% 73 _/

5000 147 221 281 355 b 1 I ' 34.00 34.20 34.40 34.60 34.80 45 Ith 9 , 92 117 TTTTHr 191 [ , 241 TTCupuagrr ,.. 327. ■ i" " f"'111TT Tji 1111 n । ipi iF| । 401 429 m/z 147.0,0 47.62%

1 miz- > 40 60 80 100120140160180200 220 240 260 280 300 320 340 360 380 400420 Abundance #71006: Ethanedioic acid, bis(trimethylsilyl) ester 73 147 5000- ■ ■ i 1

34.00 34.20 34.40 34.60 34.80 45 m/z 221.0527.73%

1 ... 1.... ,117 TTTUTTTTTTTT 1 i "' '1 i '" 1 r ■ 190 219 i'TTTT ,। TprrrprrrT‘TTI‘‘TUT m/z--> 40 60 80 100120140160180 200 220 240 260280 300 320340 360 380400420 [Abundance #40777: 2-Hexenedioic acid. bis(tnmethylsily!) ester, (El- 73 ■ ■ i • 34.00 34.20 34.40 34.60 34.80 5000 m/z 281.00 15.13% 147 45

112 244 273 TTTUIT TCOppT •|nnp rrr| I. I. | MM | ■ r •" r m/z-> 40 60 80 100120140160180200 220240260280300 320340360 380400420 Abundance #71782: Butanoic acid, 3-methyl-2-[(trimethylsilyl)oxy]-. t -PP TP i 73 34.00 34.20 34.40 34.60 34.80 145 m/z 355.005 14.05% ■ 5000

45 I. . । TT’TTITTTTT 117 , TTTTTTTTTTT 190 219 I | M M | . MI J IM 247 • IM | l’< M | M M | i M I | M M | M I I | . M . | M TTTTTT] M I | • ■ i ■ ' ■ ' i ■ ■ • ’ i • mz-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400420 34.00 34.20 34.40 34.60 34.80

29231.D GCMS1126.M Mon Dec 31 14:00:06 2001 Page 14

NYC-WTC_000036181

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NYC-WTC_000036181Source: NYC Law Department, mirrored locally

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