GCMS reference analysis results for volatile organics, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\060702\12735.D Vial: 11 Acq On 7 Jun 2002 4:43 pm Operator: Sample 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 13 Methylene Chloride Concentration Rank 20 R.T. EstConc Area Relative to ISTD R.T. 5.14 0.27 ug/L 190181 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Methylene Chloride 84 CH2C12 000075-09-2 12 2 Isocrotonic acid 86 C4H602 000503-64-0 9

""20 3 Methylene Chloride 84 CH2C12 000075-09/2 9 4 Methylene Chloride 84 CH2C12 000075-09-2 7 Abundance Scan 350 (5.136 min): 12735.D (-348) (-) 85

49 5000

37 1 I “ | I " 1 | l > I ■ | 1 I " | ' ! ' ! | !T ! | 1 I l 85 4.80 5.00 5.20 5.40 01 mpmpm •1' i “ ■11 ■ “ m/z 49.10 53.78% rfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 84

5000 4.80 5.00 5.20 5.40 35 m/z 47.10 "... 51.26% 14 88 01 TTTHP ...... .. 41—p 52 70 —mm ‘ i ■ ■ ■ ■ i1 ■ ■ ■ i ■ ■' ■ I' ■ ■' i' ■ ■ ■ i ■ •1 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34646: Isocrotonic acid 39 85

4.80 5.00 5.20 5.40 5000 m/z 51.00 48.86% 68

.245 "ALA... 27 71 yMp-uwirooow iz-> Ot 5 „........... 1(31..3f -mt । 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 53 5760 +mp Abundance #111041: Methylene Chloride El i 1 1 1 1 i C -i 1 ■ ■ ■ i ■ ■ ■ ■ i 49 4.80 5.00 5,20 5.40 m/z 84.00 45.74% 84 5000

46 2629 41 $2 59 65 73 77 88 0 ■i 11111111 ■ 111 m ■> । ■. i. ip 111 ]. 1111 ri i. 111111 ——u—mu—muummuT tomin n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.80 5.00 5.20 5.40

12735.D 060302.M Mon Jun 10 11:22:57 2002 Page 16

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