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← Document results/DEP Box 15/GCMS X 5/24/02 A 5/28/02
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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 Multiplr: 1.00 MS Integration ParamsLSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 4 1,3-Dioxol-2-one Concentration Rank 8

R.T. EstCono Area Relative to ISTD R.T. 3.76 0.86 ug/L 622021 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3-Dioxol-2-one 86 C3H203 000872-36-6 5 2 1,3-Dioxol-2-one 86 C3H203 000872-36-6/5 3 Phosphonic difluoride 86 F2HOP 014939-34-/ 5 4 1,3-Dioxol-2-one 86 C3H203 000872-3676 5 Abundance Scan 116 (3.761 min): 11603.D(-114)(-) m/z 86.00 100.00% 85

5000

35 47 51 | Of ------- 38 41 44 58 m/z 3.40 3.60 47.10 3.80 4.00 19.16% 4.20 ■ i ■ ■' ■ i" ■ • i • ■ ■ ■ i •1111'1" i ■'" I 11 • ।। • niz-> Abundance 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95

29 #116747: 1,3-Dioxol-2-one

42 85 -Mny 5000 ■ ■ i ' ' ■ ■ i ‘ ■ i 1 1 1 1 i 1 1 3.40 3.60 3.80 4.00 4.20 58 m/z 49.10 18.74% Of TIPmm23 26 32Hi 36391.45..50.55.— 63 67 71 77 83 TT Tr“ ‘ I * *'‘ I +89 miz—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116748:1,3-Dioxol-2-one 85 29 ‘ ■ i ■ ■ ' ■ i ' ' ■ ■ i 11 1 ' 1 i 1 ■ ■ ■ i ■ 42 3.40 3.60 3.80 4.00 4.20 5000 m/z 35.10 13.35%

tnfz-> 01 mmm— 26 45 48 55 58

62 74 83 —mmp > 11. “. । ■ .Fjl । i. 11 ■. 11—201192//0m0//7771 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 "wWM AMneu Abundance #34889: Phosphonic difluoride 85 340 3.60 3.80 4.00 4.20 m/z 51.10 12.79%

5000 69 , /MWWos Mrwy 66 M 47 31 50 0 • ।। । ।1 ■ ■ ‘ I *' ‘11' ‘ ' I * —mmm 111 ‘ 117 p ’ '' I'' ‘ ■ I ■ ■ miz-> 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 4.20

11603.D 052202.M Thu May 30 10:38:52 2002 Page 7

NYC-WTC_000013979

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NYC-WTC_000013979Source: NYC Law Department, mirrored locally

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