GCMS sample analysis report for AD29965, Jan 2002

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Laboratory analysis report for environmental sample AD29965 showing GCMS results and surrogate compound recovery rates.

NYC-WTC_000037485–000037495

Folder label: “GCMS X 12/11/01 A 12/16/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC1401\29965.D Vial: 49 Acq On : 16 Dec 2001 1:33 pm Operator: 209 GALOS Sample : gems scan 12/11 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.

7.60 4.06 ug/1 960125 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12S1 000075-76-3 9 3 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 4 1,3-Dioxolane, 2-methyl- 88 C4H802 ________ 000497-26-7 7 Abundance Scan 279 (7.603 mln): 29965.D 0 m/z 72.95 100.00% 73

5000 43 IT > i T । TTTT 111 - 1,57,4 ‘I887 103 7.20 7.40 7.60 7.80 8.00 T Toim T6dtsrjT it I । / m/z 43.05 27.99% miz-> 120 — 40 80 80 100 I ‘ ‘11 120 140 160 180 200 220 240 260 280 Abundance #292: N-Ethylformamide 30 73 111/1118 ‘1128 , III 5000 * * i • ■ 44 58 7.20 7.40 7.60 7.80 8.00 m/z 45.05 10.73%

miz-> 114L........... 20 H k ’ ‘ I • ‘ r* l 40 60 80 T It-tt1‘——-0-U3211-2T-EITEIIITETTT 100 120 140 160 180 200 220 240 260 280 T

Abundance #62932: Silane, tetramethyl- 73 TI11 k । । i r i I j i T 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.0, 10.30% 45 15 J 59 TIPTTTIT 1TTT ■ • 88 k | I II T | i J i : । i ji i TTT TT | * * T T J * * i i | : i i TIT * * * 1 TT T T JTIGIgot m&-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191: 1,3-Dioxolane, 2-pentadecyl- -TPTTTPT 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.52% 5000

m/z—> —357186 99__________________________ 256 283 • ’ i • I T II I J J . I TT I T II j I I I . | I I I I j » I » I j I I I I | I I . I j I I I I | I » I I | . I I I | I I t 20 40 60 80 100 120 140 160 180 200 220 240 260 280 — | > i i > — + / —। I I | i r

7.20 7.40 7.60 7.80 8.00

29965.D GCMS1126.M Wed Jan 30 12:46:55 2002 Page 1

NYC-WTC_000037492

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NYC-WTC_000037492Source: NYC Law Department, mirrored locally

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