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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\1\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 Multipli: 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 3 Methane, chloro- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 3.72 1.48 ug/L 1071730 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methane, chloro- 50 CH3C1 000074-87-3 5 2 Methane, chloro- 50 CH3C1 000074-87-3/3 3 1,3-Butadiyne 50 C4H2 000460-12-/ 3 4 Methane, chloro- 50 CH3C1 000074-87/3 3 Abundance Scan 110 (3.726 min): 11603.D (-108) (-) m/z 47.10 100.00% 37 47 50 84 88 5000 44 ‘ ‘ ‘ I ' ‘ ‘ ' I ' ‘ ' I ' ‘ ‘ T 1 I

■10 3.40 3.60 3.80 4.00 0 -Pmnmmmmmmmm m/z 37.10 93.35%

Aow/"Ha iUz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12334: Methane, chioro- 50 15

5000 ■ • ■ i ■ • ■ ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i • ■ • ■ i 3,40 3.60 3.80 4.00 m/z 50.10 68.03%

niz-> Of Abundance "5 -12 tmmmm 1 35 47.

10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111051: Methane, chloro- 50 I11.... 1.

A.AMPaka ‘ ‘ i ‘ ' I ‘ ‘ ■ i ■ ■ ■ ' i ' ■ • ■ i. 3.40 3.60 3.80 4.00 5000 m/z 84.00 66.95% 15 12 24 47. 3538 o! — +153 niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111046: 1,3-Butadiyne 11, 1111-18144 18° I r1 1 1 ‘ ’ r 50 3.40 3.60 3.80 4.00

wHu m/z 88.00 58.37% 5000

12 25 37 0 nTTTTHTTT —pmmpmpmppm viz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3,40 3,60 3.80 4.00

11603.D 052202.M Thu May 30 10:38:52 2002 Page 6

NYC-WTC_000013978

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NYC-WTC_000013978Source: NYC Law Department, mirrored locally

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