GCMS quantitation results for sample AE04028, March 2002

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Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.

NYC-WTC_000038511–000038520

Folder label: “GCMS X 2/25/02 A 3/23/02”

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Data File : C:\HPCHEM\1\DATA\MAR2202\4028.D Vial: 34 Acq On : 24 Mar 2002 2:39 am Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 2 09 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library- : C:\DATABASE\NBS75K.L

Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

8.14 1.98 ug/1 229726 1,4-Dichlorobenzene-d4 12.26

Hit# of 5 Tentative ID MW MolForm CAS# Qual - ------------------------ 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 43 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 3-Pentanol/ 3-methyl- 102 C6H14O 000077-74-7 9 4 2-Butanone, 3-methoxy-3-methyl- 116 C6H12O2 036687-98-6 9 Abundance 2 Scan 337 (8.143 min): 4028.D (-) 73 m/ z 73.00 100.00%

5000 43 ______ _____• r । ■ । i । । 1 1 I ' 1 ■ ■ i • ■ ■ < । 7.80 8.00 8.20 8.40 ....................................... 38 I ,|.| 49 55 67,J i 87 103 ' ■ i ' ■ ■ 1 1 1 1 1 1 1 1 1 1 ' I 1 1 ■ ■ i ' 1 1 । I । । 11 1 —————————— m/z 43.05 27.59% m/z-? 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000- ■ 1 । ■ । . rp-H i । i iTt । i“i i i । 7.80 8.00 8.20 8.40 45 m/ z 45.05 11.15% 15 | 53 59 I 88 —————— —— , , ' ' i ' ' ' ' i ' ' ' ' i 1 ‘ ' i 1 1 1 1 1 1 m/z->____ 10 20____30_ 40 50__ 60 70 80 90 100 110 Abundance ....xnpli ■- 30 73 .............................. ............... Tn1t111LELT11-1111I.T 7.80 8.00 8.20 8.40 5000 - m/z 41.0,5 11.12% 44 58

15 1 ■ i ■ ■ ■ ' । * ■ 1 ■ i ■ 1 ■ ■ i ■ ■ ' ■ i ■ ■ ■ ■ i ' ' 1 1 i 1 ' 1 1 i 1 1 । 1 i । 1 । ■ i 1 । 1 । i । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- 73 7.80 8.00 8.20 8.40 m/z 71.00 6.48% 5000 -

55 45 87 27 1 39 ..................... | _ _________ ______ .......................... .... - i ■ ■ 1 । 1 1 1 ■ i 1 TIT ' ' 1’ > 1.......... ,l................................ 1 ‘ ' I ' ' 1 ‘ I ' ' 1 1 1 1 1 1 1 1 1 T 1 TIIIr t > . . . । । i r i । i ■ > । । m/z--> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

4028.D GCMS0308.M Tue Mar 26 10:41:52 2002 Page 1

NYC-WTC_000038518

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NYC-WTC_000038518Source: NYC Law Department, mirrored locally

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NYC-WTC_000039535

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