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GCMS comments for sample AD26476 showing no non-target compounds

Machine-extracted title · confidence 100%

Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26476 revealed no non-target compounds.

NYC-WTC_000031707–000031728

Folder label: “GCMS X 11/6/01 A 12/7/01

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Scanned page image, NYC-WTC_000031724
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0701\26476.D Vial: 6 Acq On 7 Dec .2 001 10:40 pm Operator: GALOS Sample gc/ms unknown 11/6 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 10 2-Butanol, 3-methyl-, (S)- Concentration Rank 1

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

7.17 11.80 ng/uL 4224030 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butanol, 3 methyl-, (S) - 88 C5H120 001517-66-4 42 2 2,3-Butanediol 90 C4H10O2 000513-85-9 33 3 2 -Butanol3 -methyl - 88 C5H120 000598-75-4 9 4 2-Butanol, 3-methyl- 88 C5H120 000598-75-4 9 'Abundance Scan 254 (7.169 min): 26476.D (-) m/z 45.10 100.00% 45

5000- 61 73 , , TT ’TTTT 6.80 7.00 7.20 7.40 7.60

m/z--> )1 I +351 4m —MV ■ r "881 r' ■ ■ i1 ■ ■ ■ i" " IH ‘1 r'" r "' r "' i" " r' "r1" r "' r 207 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 "' r " m/ z 43.00 59.98% Abundance #852: 2-Butanol, 3-methyl-, (S)- 45

5000 6.80 7.00 7.20 7.40 7.60 55 73 m/ z 73.05 35.67%

m/z-> m 27 1 1 87 I > | * . M | I I I > | 1. I I | I t ’’TTTTT | ! . ! ! | f I H |

10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 . 1.1 | I . I I | I I . I | I . I . | I M I | I I H | H > ■ | » I . ! | I I ! I | ) t

Abundance #917: 2,3-Butanediol 45

6.80 7.00 7.20 7.40 7.60 5000 m/z 61.10 35.05% 29 19 57 75 90 TTTTTT " " r "' r'" r "' i" " i“ " r "' i" " r "' r "' i" " i | ...» | I > I > | HI I''"l’" 'I m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #62961: 2-Butanol, 3-methyl- 4|5 6.80 7.00 7.20 7.40 7.60 m/z 44.0,5 12.50% 5000

55 73

m/z-> —.47. A D87 ।. ।, ’ ’T.,, "ITT।, T’CTgg 10 20 30 40 50 60 70 80 90 100110120 130140150160170180190 200 210 ~1 । TI ' ।.r. ।. .. .।। । । 6.80 7.00 7.20 7.40 7.60

26476.D NP112701.M Thu Dec 13 11:20:58 2001 Page 10

NYC-WTC_000031724

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NYC-WTC_000031724Source: NYC Law Department, mirrored locally

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