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GCMS comments for sample AD26475 showing no non-target compounds

Machine-extracted title · confidence 100%

Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26475 revealed no non-target compounds.

NYC-WTC_000031685–000031706

Folder label: “GCMS X 11/6/01 A 12/7/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0701\26475.D Vial: 5 Acq On 7 Dec 2001 9:45 pm Operator: GALOS Sample gc/ms unknown 11/6 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:\DAT21BASE\NBS75K.L ********************************************************************* Peak Number 2 1-Hexene Concentration Rank 7

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

5.08 1.49 ng/uL 417216 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Hexene. 84 C6H12 000592-41-6 25 2 1-Pent ol, 4-methyl- 102 C6H140 000626-89-1 25 3 Oxepa: , 2,2,4-trimethyl- 100 C6H120 023120-44-7 25

A 4 1-He ne 84 C6H12 000592-41-6 25 Abundance Scan 26 (5.077 min): 26475.D (-) m/z 41.05 100.00% 41 56

5000

45 71 4.90 5.00 5.10 5.20 5.30 5.40 5.50

miz-> 514 TTTTTTTp-TTTp-rrrp-r+ 30 Hm37 20 25 30 35 40 45 50 55 60 65 70 75 67 | TII] 80 85 I ’ ‘ ‘ ‘I 90 100 95 100 105 m/ z 5 6.10 83.03% 'Abundance #62753: 1-Hexene 41 56

5000 r " ■ r ■' ■ i' " ' i I’ 27 84 4.90 5.00 5.10 5.20 5.30 5.40 5.50 69 m/ Z 59.10 78.27% "‘t" — —+ 52 TTTT 111'11 I" f' I ”' ’ I l •" • I •' • •! " I' l m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63578: 1 -Pentanol. 4-methyl- 56 41 TT 111'' I ’‘11 4.90 5.00 5.10 5.20 5.30 5.40 5.50 69 5000- m/ z 42 . 10 70.72%

m/z-> Abundance 111' 'I I ‘1111 45 Tir r ■ ■ ■ i 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 #1525: Oxepane, 2,2,4-trimethyl- 43 | 60 ■ i•

59 1. Tij 84 P*TTIIWTT)WCCTWIITTTTIWOTTTCT!T

i ■ ■ ■ ■ i ’ ■ ■ • i ■ ■ ■ ■ i •' ■ • i 4.90 5.00 5.10 5.20 5.30 5.40 5.50 m/z A 43.05 r‘ 'i

63.08% 5000

55 85

miz-> 31 T TP ’' I H 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 TT ■ i" ■ ■ ।1 — 100 T TTTTT i ■ ■1' 111 • ■ i " I " 1TTTT 4.90 5.00 5.10 5.20 5.30 5.40 5.50

26475 .D NP112701.M Thu Dec 13 11:19:26 2001 Page 2

NYC-WTC_000031694

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NYC-WTC_000031694Source: NYC Law Department, mirrored locally

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