GCMS analysis comments, sample AD29230, Dec 2001

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Laboratory report noting GCMS scan results for sample AD29230 with one compound recovery outside acceptance range.

NYC-WTC_000036114–000036125

Folder label: “GCMS X 12/3/01 A 12/10/01”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\1\DATA\DEC1001\29230.D Vial: 18 Acq On : 11 Dec 2001 3:18 am Operator: 209 GALOS Sample : gc/ms scan 12/3 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 3.32 ug/1 961373 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 000627-45-2 9 73 C3H7NO 2 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 7 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 Abundance Scan 278 (7.598 min): 29230.D (-} m/ z 73.0,0 100.00% 73

5000 43 • l • • • • I • r * rt • • k ‘ | 87 7.20 7.40 7.60 7.80 8.00 38 (, | 49’ rgr 67. 55.60 । , 103 TIT < . 1 > ! . < . । । > TTIt TT ■ • i ■ 1T t TT rT T * t TTT i*! Il | i « TT I i m/ z 43.0.0 26.40% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance ............. #292: N-Ethylformamide 30 73

5000 i i ‘ ‘ » > TTTT < j . . 58 7.20 7.40 7.60 7.80 8.00 44 m/z 44.9.5 9.75% 15 ----- —Tr FTTrTr । Ti Tr . । i । । ^ i . t . . ,. I ■ . . > ।. miz-> 10 20 :30 40 50 60 70 80 90 100 110 120 Abundance #49423:1,3-Dioxolane, 2-(3-bromo 5,5,5-trichloro-2,2-dimet 73 TT—Tnenar■ r f — ' TTTrrrtr 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.0.0 9.71% 45 36 55 67 ..................... 109 115 TT I I TIGgn—ng.n miz-> 10 20 30 40 50__ 60 70 80 90 100 110 120 Abundance #763: 1-Butanamine, 3-methyl- FTTTT TT TII I J J TTTpT t J TT 30 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.92% 5000

15 41 55 70 87 TTIBgT 1-- TITTTtegur • ■ । * • k * । * * * * । k * * * j * * T I I TT I I Tr TTT T TTg Tn T T T m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

29230.D GCMS1126.M Fri Dec 14 16:08:52 2001 Page 1

NYC-WTC_000036121

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NYC-WTC_000036126

Laboratory report noting GCMS scan results for sample AD29287 with one compound recovery outside acceptance range.

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