GCMS blank analysis results sample AE11926, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\052302\522LB.D Vial: 3 Acq On : 23 May 2002 11:36 am Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise 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 3 Methane, chloro­ Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.85 0.73 ug/L 379631 1,4-Dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

l Methane, chloro- 50 CH3C1 000074-87-3 2 Methane, chloro- 50 CH3C1 000074-87-3 3 3 Propiolonitrile 51 C3HN 001070-7 9 3 4 Methane, chioro- 50 CH3C1 000074- ______ — /-3 3 Abundance Scan 131 (3.849 min): 522LB.D (-129) (-) m/z 51.10 100.00% 51 86 /"

43 MMhnwy 5000 39 58 83 3.40 3.60 3.80 4.00 4.20 O+ ■ ■ i1 ■" i" ■ ■ i • ■ ■ ■ i ..l ++ ■■ i" “ i m/z 86.00 88.82% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #12334: Methane, chioro- 50 15

5000 3.40 3.60 3.80 4.00 4.20

m/z-> 01 ’111

Abundance J 35 47. 10—— ■ I"' 'I 111 ■ I -I 'I “ i •" ■ i “1 ■ i ■1 ■' i ■ ■ ■ ■ i ■ “ ■ i “ “ i ■' “ i ■ “ ■ i 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 #111052: Methane, chioro- 50 wMMWas, m/z 50.00 58.99%

3.40 3.60 3,80 4.00 4.20 5000 m/z 43.10 52.41%

47, AHwMMMMbyeasy 35 01 " i ■ ■ ■■ i 25 “ i • ■ “ i ■1 ■ ■ r ‘ “ i ■ ‘1 ■ i “ ■ ■ i • —4 j । • • *!»»»»।»• >»।»»«« 14»411 • । r» j«»j: 111111 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #12371: Propiolonitrile 51 3.40 3.60 3.80 4.00 4.20 m/z 39.10 36.84% 5000

miz-> 0 TTp-r +12.18,44728,32.38,4,47, 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.40 3.60 3.80 4.00 4.20

522LB.D 052202.M Wed May 29 09:38:41 2002 Page 6

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