Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02MAR0l\03924D.D Vial: 26 Acq On : 2 Mar 2002 6:59 am Operator: Sample : nyc dup Inst : 210 Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 2-Propanone, 1,1-dichloro- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

18.77 0.80 ug/L 262543 1,4-DIFLUOROBENZENE 15.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanone, 1,1-dichloro- 126 C3H4C120 000513-88-2 50 2 Acetic acid, dichloro-, ethyl ester 156 C4H6C12O2 000535-15-9 12 3 Ethanethioic acid 76 C2H40S 000507-09-5 4 4 Ethanol, 2,2-dichloro- 114 C2H4C120 000598-38-9 4 Abundance Scan 1366 (18.774 mln): 03924D.D (-) m/z 43.0b 100.00% 43

5000

111 ■1 ■ ।1 IT 18,40 18.60 18.80 19.00 19.20 49 55 63 76 33 91 126 m/Z 82.95 5.82% T 1 ■ “i ‘ . ■ ■ i 1 • i * ■ ' 1 i ■ • ■ ■ । । । । । । 11 ' ■ miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #4368:2-Propanone, 1,1-dichforo- 43

5000 ’I A NM 18,40 18.60 18.80 19.00 19.20 m/Z 63.05 5.18% 15 . ........ .... ) ... | ■ > i ■ 1 . . j * 2737 49 ' 1 1 1 1 • ' 1 ‘ 33 76 83 33 mz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #67229: Acetic acid, dichloro-, ethyl ester 29

A 18,40 18.60 18.80 19.00 19.20 m/Z 48.05 4.41% 5000

iz-> 10 ■111 ■111111 20 12s.d6..... 30 40 50 60 70 80 90 100 111................. 110 120 130 Abundance 43 #363: Ethanethioic acid , .WA A A 18,40 18.60 18.80 19.00 19.20 m/Z 42.Ub 3.88%

5000

.....

m/z—> 33 i I ! |T-I I I | I 1 I I | .'. . . [ I *’*'■ 1/41***

10 20 30 40 50 61 60 70 73 80 90 100 110 120 130 ..... N ,,. WWw/ 18.40 18.60 18.80 19.00 19.20

03924D.D HP021102.M Mon Mar 04 13:51:16 2002 Page 4

NYC-WTC_000020641