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GCMS calibration table for TCLP extraction method

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013968–000013996

Folder label: “GCMS X 5/24/02 A 5/28/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052802\11603.D Vial: 9 Acq On : 28 May 2002 8:49 pm Operator: McLean Sample : 5/24 ad re-ext Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 19 Isobenzofuran-1,3-dione, 4,... Concentration Rank 15

R.T. EstConc Area Relative to ISTD R.T. 30.92 0.28 ug/L 235999 Chrysene-dl2 30.76 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Isobenzofuran-1,3-dione, 4,5-dim... 208 C10H8O5 001567-56-2 16 2 5-Methyl-2-N-methylaminobenzophe... 239 C15H17N3 039106-76-8 9 3 Monochloromethyl 2-chloroisopent... 184 C6H10C12O2 1000145-41-2 4 5-(Ethoxycarbonylmethylene)cyclo. .. 239 C13H21NO3 1000106-11- 7 Abundance Scan 4738 (30.918 min): 11603.D (-4737) (-) m/z 92.30 100 0% 92 116 36 208 235 106 5000 49

30.60 30.80 31.00 31.20 0- I ■ 1 ‘ ■ i ■ • ' ■ i ■ ■ ‘ ■ i ■ ■ rn/z 115.90 97.46% m/z-> 40 60 80 100 120 140 160 180 200 220 240 Abundance #84979: Isobenzofuran-1,3-dione, 4,5-dimethoxy- 44 78 2(8 104 135 5000 65 122 163 179 '30.60' 30.80 31.00 31.20 ' ’ ‘ 150 m/z 36.10 73.73%

miz-> 0- । . ill [ 44 14 L |1 III,t’r 40 60 80 100 .is 120 140 160 180 200 220 I,I--— I,..... 190 240 ’ ‘ I ’ ’ 1* I • ‘

Abundance #85156:5-Methyi-2-N-methylaminobenzophenone hydrazone 208 T 30.60 30.80 31.00 31.20 221 239 5000 m/z 234.90 64.83% 77 89 120 193 ft 58 132 145 165 iso । 0- । III J, ah ii a i — l1 }i|ili L--H,ii l., 1 Pr । th,.. A111all M niz-> 40 60 80 100 120 140 160 180 200 220 240 - Abundance #47905: Monochloromethyl 2-chloroisopentanoate 106 30.60 30.80 31.00 31.20 43 55 76 142 m/z 207.90 63.98% 5000 91 119

niz-> 0 —4011., 60 80 i ■ ■ ■ ■ । • ■1 ■ । 1 ■ ■1 । ■' ■ ■ । • ■ ■ 11 ■ • ■ ■ ।' 1 ■ ' । ■ ■1' । ■ ■ 100 120 140 160 180 200 220 240 / 1 i 1 1 ' ' i ' ■ ■ ■ i 30.60 30.80 31.00 31.20

11603.D 052202.M Thu May 30 10:38:56 2002 Page 22

NYC-WTC_000013994

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NYC-WTC_000013994Source: NYC Law Department, mirrored locally

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