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GCMS results log, sample AD26985, Dec 11 2001

Machine-extracted title · confidence 95%

Laboratory report for GCMS analysis of sample AD26985 completed on December 11, 2001, showing surrogate recovery.

NYC-WTC_000032400–000032426

Folder label: “GCMS X 11/8/01 A 12/7/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26986.D Vial: 32 Acq On 7 Dec 2001 3:19 pm Operator: GALOS Sample gc/ms unknown Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Propanoic acid, 2-methyl-, anh Concentration Rank 11

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

6.14 0.70 ng/uL 275637 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative zID MW MolForm CAS# Qual

1 Propanoic acid, 2-methyl-, anhydrid 158 C8H14O3 000097-72-3 36 2 Cyclopentanol, 1-methyl- 100 C6H120 001462-03-9 33 3 Cyclopentanol , /-methyl- 100 C6H120 001462-03-9 9 4 Propanoic acid; 2-methyl-, 2-(hydro 216 C12H24O3 074367-32-1 9 Abundance / Scan 142 (6.140 min): 26986.D (-) / 7|1 m/z 71.05 100.00%

5000 - 43 _IEI ......... LS —ETCCDETCLDUCdI 5.80 6.00 6.20 6.40 r " ■ i" " r "' i +34, ..... 44 +rr|Ti TIU TTTT 100 TTTT m/z 43.05 42.13% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 'Abundance #11901: Propanoic acid, 2-methyl-, anhydride 71

5000 43 5.80 6.00 UN k -1 ' I ' ' ' ' I ' ' ' ' T 6.20 6.40 m/z 41.05 24.70% 27 TTTTTTTTTTTTT 38.1, T TTTTTTTTTTTTTT 55 TTTTTTTTTTTTT i" "I ■'" i" " i" " i" " r'" i" " i m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105

SAA (Abundance #63340: Cyclopentanol. 1-methyl- i 71 43 58 5.80 6.00 6.20 6.40 5000 m/ z 42.10 19.73% 85 53. • 100 TTTDTTTT m/z-> Abundance 5 10 15 2Q 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 #1511: Cyclopentanol, 1-methyl- 71 5.80 -4 a , A 6.00 6.20 6.40 43 m/ z 39.00 10.87% 5000 - 58

27 85

" " i" " I" " I" " I'1" i" " i" " r' —3 1 r ■" r ‘ i — _5 100 TTTT i' " ' |TTTrpTrrpT-rr] m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 5.80 6.00 6.20 6.40

26986.D NP112701.M Tue Dec 11 14:51:25 2001 Page 4

NYC-WTC_000032412

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NYC-WTC_000032412Source: NYC Law Department, mirrored locally

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