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GCMS blank analysis report, May 6, 2002

Machine-extracted title · confidence 90%

Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.

NYC-WTC_000043547–000043559

Folder label: “GCMS X 3/26/02 No Analyses

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAY0 6 0 2\LB.D Vial: 3 Acq On 6 May 2002 11:27 am Operator: Sample GC/MS SCAN 4/24 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 4 Hexadecanoic acid Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 28.08 0.71 ug/1 65159 Phenanthrene-dl0 25.58 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Hexadecanoic acid 256 C16H3202 000057-10-3 38 2 Pentanoic /acid, 1-methylethyl ester 144 C8H16O2 018362-97-5 33 3 .alpha.-D-Galactopyranoside, methyl 194 C7H14O6 003396-99-4 25 4 Butyraldehyde, semicarbazone________ 12 9 C5H11N30। 013183-21-6 22 Abundance * Scan 2514 (28.080 min): LB.D (-) Im/z 43.05 100.00% 43 60 5000 102 73 256 AA/ ‘ Ti। AKNA RM—\ A r n pm i ri [ t f ) । p ii I i 85 . 129 _ . _ 239 27.80 28.00 28.20 28.40 1 1 1 1 1 |" — — ——— 115 । 157 171 185 213 | | i । p -! J < | m i । । i i i । B i । । । । । i > । । । । । । i r-1 । [ t m/z 60.15 61.58% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #71607: Hexadecanoic acid 43 60 73

5000 256 — 129 27.80 28.00 28.20 28.40 85 97 213 m/ Z 41.15 52.82%

i ‘ ' 1 1 i 1 1 157 171 I I I 227 T 1 iii | T i i 1 I I-7 i' | I i 1 i | I I । i | i I i- I | I I I I | I I I I | I 'l I I |" I T "IB m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #8393: Pentanoic acid, 1-methylethyl ester 43 naacpacpZUonontinu 85 27.80 28.00 28.20 28.40 5000 57 m/z 102.15 49.76% 27 103 73 ___ । . 129 144 i 1 1 1 1 i 1 1 T1 । ii । I । । । । । r 7 i | i iii ] i i i i । i i i i । i i i i । । "1—i" i । i i r ~i—।—i r- r "i ।—n m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #21079: .alpha.-D-Galactopyranoside, methyl ....... /......... 7 i | । i i । ] rn 1 i । i i i i ।—।—r 60 27.80 28.00 28.20 28.40 m/z 57.10 42.37% 74 5000 31 87 103 116 131 145 163 Jl I । ■ ■ ■ ■ i ■ ■ ■ ■ I ■ rj , 4 । । I । । 1101 । AAP ' f 1 1 11 ‘ s A(WAA AMA th । । । i‘ । 177 j f— d9 l r m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 27.80 28.00 28.20 28.40

LB.D GCMS0501.M Wed May 08 11:53:46 2002 Page 4

NYC-WTC_000043556

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NYC-WTC_000043556Source: NYC Law Department, mirrored locally

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