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GCMS analysis results, sample AD27547, December 2001

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of environmental sample AD27547 performed on 12/18/01, detecting unknown compounds with 2,4-DDD surrogate standard at 5.0 ug MDL.

NYC-WTC_000033458–000033473

Folder label: “GCMS X 11/15/01 A 12/13/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1301\27547.D Vial: 6 Acq On 13 Dec 2001 2:56 pm Operator: GALOS Sample : gems unknown 11/15 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 3-Hexanol Concentration Rank 3

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

10.29 0.73 ng/uL 273188 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Hexanal 102 C6H140 000623-37-0 53 2 Silane/ trimethyl- 74 C3H10Si 000993-07-7 47 3 Silane, trimethyl- 74 C3H10Si 000993-07-7 47 4 3-Hexanol 102 C6H140 000623-37-0 42 Abundance Scan 594 (10.290 min): 27547.D (-) m/z 43.10 100.00% 43 59 5000 73 ‘ d _ T1.1 T 85

J * +53 . .. ml... 100 10.00 10.20 10.40 10.60 11" ‘ I "“p11 ‘I ' i" " r'" I" " i ‘' i m/ z 59.10 59.42% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #63527:3-Hexanol 59

5000 73 k AT 31 10.00 10.20 10.40 10.60 m/ z 55.10 49.86% 45 . 84 mm -HT Ul TT ’’’I m/Z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #331: Silane, trimethyl- 59 ' ‘ I ' ' ' ' I ' 10.00 10.20 10.40 10.60 A 73 5000 m/ z 57.10 38.28%

33 I" " i" " i "”i 5 i" " i" " i" " I"1 I’E’IIEIIIT 11" " i" " r'" i" " r " ■ i P11 ‘T miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 ——4— — Abundance #62564: Silane, trimethyl- PIA-mT' 10.00 10.20 10.40 10.60 m/z 41.10 .36.37% 5000 73

15 31 45 +....... H I" " I -484 A4 । m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 10.00 10.20 10.40 10.60

27547.D NP112701.M Fri Dec 14 12:55:29 2001 Page 5

NYC-WTC_000033470

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NYC-WTC_000033470Source: NYC Law Department, mirrored locally

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