GCMS analysis comments for sample AD29518 with phthalate detection, Jan

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1301\29463.D Vial: 11 Acq On : 13 Dec 2001 7:38 pm Operator: 209 GALOS Sample : gems scan 12/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 1

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

7.59 3.05 ug/1 1137240 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformami de 73 C3H7NO 000627-45-2 9 2 1,3 -Dioxolare, 2-methyl- 88 C4H802 000497-26-7 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 3-Pentanol/ 3-methyl- 102 C6H140 000077-74-7 9 Abundance Scan 278 (7.594 min): 29463.D (-) m/z " 100.00%! 73

5000 43 7.20 7.40 7.60 7.80 8.00 ----- 384 | 50 55 61 67, । !.......... 87 ............. 103 , ' 1 1 1 1 ’1 ■ • ‘ I ■ • ' ' I m/z 43.0.0 28.02% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000- 58 7.20 7.40 7.60 7.80 8.00 44 m/ z 4 4.95 10.04% — m/z—> 10 20 30 ' 401+4 — 50 60 70 80 90 100 11 Abundance #62902: 1,3-Dioxolane, 2-methyl- 73 ————— 7.20 7.40 7.60 7.80 8.00 5000 43 m/ Z 41.00 9.73% 58 27 87 i । .1 ________ .______ i_____________ ' ■ ■ i ' ■ ' ■ i ' ■ i ' ' ' ■ i ' ' ' I d/‘"BLBCBLFT-ddnB" ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- ---------- 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.46% 5000

45 15 1 53 59 i ' ' ■ — 1 ——— — Tmm , । |............. 88............................. m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

29463.D GCMS1126.M Fri Dec 21 13:08:07 2001 Page 1

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