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Volatile organic compound analysis results, sample AD27112, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD27112 from November 13, 2001.

NYC-WTC_000001117–000001123

Folder label: “524 11/13/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\01NOV13\27112F.D Vial: 11 Acq On : 13 Nov 2001 9:26 pm Operator: Sample : nyc Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP110101.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Acetaldehyde Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 5.32 0.20 ug/L 58721 1,4-DIFLUOROBENZENE 14.35

Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Acetaldehyde 44 C2H4O 000075-07-0 5 2 Ethyne, fluoro- 44 C2HF 002713-09-9 3 3 Ethylene oxide 44 C2H4O 000075-21-8 3 4 Propane 44 C3H8 000074-98-6 2 4bundance Scan 134 (5.317 min): 27112F.D (-) m/z 44.00 100.000-o

5000

5.00 5.20 5.40 5.60 m z 43.00 • 60.12% -n/z-> 2 4 6 8 1012141618 2022 24 26 2830 3234363840 4244464850 5254 56 58 4bundance #62264: Acetaldehyde 44

5000 5.00 5.20 5.40 5.60 m/z 45.00 4.260 42 26 31 40 n/z-> 2 4 6 8 1012141618 2022 24 26 2830 3234 3638 40 4244 46 48 50 5254 5658 abundance #35: Ethyne, fluoro-

5.00 5.20 5.40 5.60 5000 m/z 50.00 0.18 31 25 13 19 22 n/z-> 2 4 6 810121416182022242628303234363840424446485052545658 4bundance #62267: Ethylene oxide 1 5.00 5.20 5.40 5.60

15 5000

13 26 31 121416182022242628303234

27112F.D HP110101.M Mon Nov 19 15:29:30 2001 Page 1

NYC-WTC 000001122

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NYC-WTC_000001122Source: NYC Law Department, mirrored locally

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