GCMS quantitation report, sample LB, June 2002

NYC 9/11 Public Portal Document Library searcn compound Report

Data File : C:\MSDCHEM\l\DATA\061102\LB.D Vial: 4 Acq On : 11 Jun 2002 12:19 pm Operator: Sample : gc/ms scan 6/11 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 14 Methylene Chloride Concentration Rank 17 R.T. EstConc Area Relative to ISTD R.T.

4.92 0.41 ug/L 303194 1,4-dichlorob'enzene-d4 9.89 Hit# of Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 56 2 Methylene Chloride 84 CH2C12 000075-09-2 9 3 Methylene Chloride 84 CH2C12 000075-09-2 5 4 Methylene Chloride 84 CH2C12 000075-09-2 4 Abundance Scan 314 (4.924 min): LB.D (-312) (-) m/z 49.10 100.00% 49

. 86 5000

4043 82 4.60 4.80 5.00 5.20 01----- TWTPROTTLTTTRTTTTTTTT 11’0111877 m/z 86.00 52.14% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 ■ ■ ■ i ' ' ‘ ■ i ■ ' ■ 1 1 1 ' 1 1 1 1 ' 1 1 I 4.60 4.80 5.00 5.20 m/z 87.95 40.32%

miz-> Abundance 14 18 24 2831 353841 2_________ 70______ , O+ *» |» »* > । । H 11 11 i * | i'» * * ।»।» I 11 11 1 ] H I J | Tms ——mm—m—magmmopH - 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111039: Methylene Chloride 49 88

wwo... 84 4.60 4.80 5.00 5.20 5000 m/z 84.00 36.04%

2831 3538 43 88 0 "IE—m—mmm—m—mag—uthu ,152 57 67 71 77 fFrrq-rl-rrTTrTT^^ Ip niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride ■ ■ • i ■ ■ ■ ■ i ■ ■ ■ 1 i ■ ■ ■ ■ i ' • ■ ■ i 49 4.60 480 5.00 5.20 m/z 48.00 7.32% 5000

46 84

"MpWM.oas.. 2629 41 | 52 59 65 73 77 88 0 TTPTTTTTTTTTTTTTTTTH TuummnmummTpunt IT ■ ■ i ■ ■ • > i ‘ । l ■ ■ । ‘ । । ■ I n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.60 4.80 5.00 5.20

LB.D 060302.M Tue Jun 11 15:55:32 2002 Page 17

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