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GCMS calculation results for sample AE11602, May 2002

Machine-extracted title · confidence 90%

GCMS analysis report for sample AE11602 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013921–000013942

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\11602.D Vial: 8 Acq On : 28 May 2002 8:00 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 4 Propiolonitrile Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.82 2.08 ug/L 1364250 1,4-Dichlorobenzene-d4 9.90 .

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Propiolonitrile 51 C3HN 001070-71-9 5 2 1,1,2-Trifluoroethane 84 C2H3F3 000430-66-0/4 3 Methane, chlorodifluoro- 86 CHC1F2 000075-45-6 4 4 Difluoromethyl trifluoromethanes... 200 C2HF503S 001885-46/7 2 Abundance Scan 126 (3.820 min): 11602.D (-124) (-) m/z 51.10 100.00% 51

5000

35 42 48 70 82 88 3.40 3.60 3.80 4.00 4.20 niz-> Of mDTmTTTTTTTT +L 2’12’131011111111 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 > ■• i ■ TT’T m/z 42.00 19.07% Abundance #12371: Propiolonitrile 51

5000 3.40 3.60 3.80 4.00 4.20 m/z 70.00 17.20% 0+ 5 ..................................... .. ''' I ‘I “ “ 1 “ “I ‘ ' l “ “ I ““ I " ' ' I " ■' l “

miz-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12369:1,1,2-Trifluoroethane 51 3.40 3.60 3.80 4.00 4.20 5000 33 45 m/z35.1014.92%

0 1111171111/.19...78., m TT 65

11111.99.............. . ■trryrrT 4/- niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12363: Methane, chlorodifluoro- 51 3.40 3.60 3.80 4.00 4.20 m/z 81.90 14.61% 5000

miz 0 5 131619 24 — 31 35 ...b.Ts.. . 54 1OTT 70 TT*Hp 8588 67

10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 MMMAneAnndt 3.40 3.60 3.80 4.00 4.20

11602.D 052202.M Thu May 30 10:38:05 2002 Page 7

NYC-WTC_000013932

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NYC-WTC_000013932Source: NYC Law Department, mirrored locally

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