GCMS analysis results for sample AD31637, Jan 28 2002

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Laboratory report showing GCMS analysis of sample AD31637 including unknown compounds and surrogate recovery data.

NYC-WTC_000049929–000049943

Folder label: “GCMS X 1/3/02 A 1/17/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN17\31637.D Vial: 4 Acq 'On : 17 Jan 2002 12:42 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 Silane, tetramethyl- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 5.89 5.09 ug/L 1648280 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 37 2 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 36 3 3-(CYCLOHEX-3z-EN-YL)PROPANOL $$... 174 C8H14O4 015745-87-6 33 4 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 Abundance Scan 220 (5.885 min): 31637.D(-) m/ z 73.10 100.00% 7)3

5000 43 nnnnmmdmmmnnon/nim" 5.60 5.80 6.00 6.20

miz—> 0- mLRH 87 103 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 m/z 43.10 23.59% Abundance #4814: Silane, tetramethyl- 73

5000 ‘ 5.60 5.80 6.00 6.20’ m/z 41.10 9.23% 45 15 ,1 53 88 0 1 * I * “' 11 * “ I ’ TTTTTm .11.u11|||.i..1.... 1.. u 1....(i miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73 ■ 17" |* 4m Th Itrruur 5.60 5.80 6.00 6.20 5000 m/z 45.10 9.23% 55 87 27 45 । 0-ri p 11111 ■ ' । r, 1111, । ri'i'i'i. 111 ' 1 ii ii Ti/Z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 73 5.60 5.80 6.00 6.20 m/z 71.10 6.52%

5000

43 27 55 .1 , 87 113 174 0 '■■I-' "| |.... iW. TIBBputgr 'I.. ।.. i’. ।.... ।.... । ri.. ।.... ।.... ।.... (.... j.... ।. i.. ।. ! ! i { j-i iii | • » » « । » n i j »i » * n/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20

31637.D SCAN508.M Tue Jan 22 08:36:59 2002 Page 8

NYC-WTC_000049940

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NYC-WTC_000049940Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31631, Jan 28 2002 · Box DEP Box 28

NYC-WTC_000049916

Laboratory report showing GCMS analysis of sample AD31631 including unknown compounds and surrogate recovery data.

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