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GCMS analysis results, sample AE09970, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043976–000044000

Folder label: “GCMS X 4/25/02 A 5/7/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data -File C:\MSDCHEM\1\DATA\050602\9970.D Vial: 27 Acq On 7 May 2002 8:52 am Operator: Mclean Sample 4/25 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 7 1-Propyne Concentration Rank 15

R.T. EstConc Area Relative to ISTD R.T. 4.58 0.21 ug/L 144914 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Propyne 40 C3H4 000074-99-7 9 2 Pentanoic acid, ethyl ester 130 C7H14O2 000539-82-2 3 3-Butyn-1-ol 70 C4H60 000927-74-2 2 4 2,5-Furandione , dihydro-3-methyl... 112 C5H403 002170- -8 2 Abundance Scan 255 (4.577 min): 9970. D (-248) (-) m/ z 40.10 100.00% 43

5000

. 57 83 1 I Ttovs I I I I I I I I I I I or "J I ■' i 48 420 4.40 4.60 4.80 5.00 — 1 [ 111111111 j 01 "EEEFTTTT-11/""/1/1/1/1/1/-11.1 m/ z 37.10 21.01% m/z->10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1402: 1-Propyne 43

5000 ul 1 ■ I 1 4.20 4.40 4.60 4.80 5.00 m/ z 82.90 19.64% 13 25 I I Il’t’r I I I I' I • I j l I I 'i1 ■ ■' i ■ ■ ■ 1 । 1 1 ■ ■ । ■ ■ ■ ■ ।1 ■ ■1 i ■ ■ ■ ■ । ‘1 1 ■ । ■''1 । ■ ' ■' i ■ ■ /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #108091: Pentanoic acid, ethyl ester 29

57 85 TMMAqaAHuLAAAA—L 4.20 4.40 4.60 4.80 5.00 5000 41 m/ z 87.90 19.54% 73 MMMM#MMMMJMAppw lz-->_______ 10 ' ' ' i ' ■ 1 1 i 1 20 +1 -5183—4 30 40 50 60 70 I-' ' i''' 80 91 101 11*—— 115 130 90 100 110 120 130 Abundance #108417: 3-Butyn-1-ol ■ i • ■ ■ ■ i ■ ■ ■ ■ i r r ■ ■ i ■ ■ ■ ■ । ■ 43 4.20 4.40 4.60 4.80 5.00 m/z 85.10 19.22% 31 5000

m/z-> * I5 I I I I 1I I I

10 20 25, , I I'I I I I I

30 50 III I I I |.ill,I r iI r | 40 50 69 .......... 60 I___ r i | | | | | “I I | I I I 1 | r I I I |“I I T*T | I I I ! | I I I I | I' I 70 80 90 100 110 120 130 4.20 4.40 MMAALAJ 4.60 4.80 5.00

9970.D 050102.M Tue May 07 15:49:47 2002 Page 11

NYC-WTC_000043991

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GCMS analysis results, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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