GCMS non-target scan comment, Dec 2001

Machine-extracted title · confidence 90%

Laboratory comment confirming no non-target compounds were detected in sample AD26203 on December 10, 2001.

NYC-WTC_000031359–000031371

Folder label: “GCMS X 11/5/01 A 12/1/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26203.D Vial: 26 Acq On : 1 Dec 2001 10:56 am Operator: GALOS Sample : gc/ms unknown 11/3 reext 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 3 2-Butanol, 3-methyl- Concentration Rank 2

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

7.17 1.13 ng/uL 340726 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butanol, 3-methyl- 88 C5H120 000598-75-4 40 2 2-Butanol, 3-methyl- 88 C5H12O 000598-75-4 33 3 2,3-Butanediol 90 C4H10O2 000513-85-9 33 4 2-Butanol,/3-methyl-_________ __ 88 C5H120 000598-75-4 9 Abundance 7 Scan 253 (7.165 min): 26203.D (-) m/z 45.10 100.00% 45

5000 61 73 6 80 17.00 ' 7.20 7.40 7.60 _________ । 1 1,.88 .......... 207।. ■i 11111 ip 11. ।.... ।‘u r. ।.. । > ।.... । ITT. ।... 11।11.. 11 .< 111।।।।।.... ।।। m/z 43.00 72.89% mz-> 10 2030405060 70 8090 100110120130140150160170180190200210 Abundance #62961: 2-Butanol, 3-methyl- 45

5000 ■■। । i ■ ■ । TTTTTTT 6.80 7.00 7.20 7.40 7.60 m/z 61.00 36.02% 55 73 ......... 27...... ........ ................................................ I 87 ................... ............... mlz—> To 20 30 40 50 60 '70 80 90 100110120 130140150160170180190200210 Abundance #860:2-Butanol, 3-methyl- 45

6.80 7.00 7.20 7.40 7.60 5000 m/z 73.05 32.88% 55 1527.. | ml 73

mlz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #917: 2,3-Butanediol ■ fi ‘ ' i ' ' ‘ ' i • 1 ‘ ■ I ‘ ‘ ‘ • I 1 45 6.80 7.00 7.20 7.40 7.60 m/z 44.00 16.54%

5000

29 19 57 — Ml..... .......... ........ ......... ... ........ .. 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 ■ ■ i • • • • I ■ i » • । ■ • • • i ■ • ‘ • i » m/z—> 6.80 7.00 7.20 7.40 7.60

26203.D NP112701.M Tue Dec 04 15:05:59 2001 Page 3

NYC-WTC_000031368

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NYC-WTC_000031368Source: NYC Law Department, mirrored locally

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