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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 Miso 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 10 Methylene Chloride Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 4.75 0.46 ug/L 329779 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 64 2 Methylene Chloride 84 CH2C12 000075-09-2 9/ 3 Methylene Chloride 84 CH2C12 000075-09-2 79 4 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 4 Abundance Scan 284 (4.748 min): 11603. D (-283) (-) m/z 49.10 100400% 49

5000' 43 86 36 72 82 58 [ 4.40 4.60 4.80 5.00 5.20 ........... 40 1 mH 01TTpTrrpTTTp-rT-rpTrTTpTTTyrTT^^ ■ ।111111" m/z 86.00 38.68% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 40 84 5000 4.40 4.60 4.80 5.00 5.20 m/z 43.10 35.26% 2831 3538 43 |( 152 p2 or 57 6/ /1 ft . . 88। 0 1111: < 11111«11111111 111111! 1111111) j 11!!! r 1111J yrri j 111 j i~j 11111 ri 11 j i j i r j 77 67 71 i t r 11' > 11111111 j 111111 n m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49

5000 84 W■ ■ i ■ ■ • 1 i 1 1 ' ' I 1 ' 1 ' I 1 1 4.40 4.60 87.00 4.80 5.00 23.50% 5.20

14 18 24 2831 353841 || 32 88 70 0- TmOtmnpETTHHHt i"' i' 11।.... ।..., ।.... ।. 11 —PP n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 4:40 4.60 4.80 5.00 5.20 84 m/ z 84.00 19.34% 5000

35 88 14 O —IeU—upmapnkugnn 2528 32 4,8811.., 152TOPugtmougumogut 70 1+ • ■ > ■ ■ 1 ‘"i1 1111 1 11 1 i1 1 ■ ■ i 1 m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.00 5.20

11603.D 052202.M Thu May 30 10:38:54 2002 Page 13

NYC-WTC_000013985

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NYC-WTC_000013985Source: NYC Law Department, mirrored locally

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