NYC-WTC_000034696
Laboratory report documenting GCMS analysis of unknown compounds in sample AD28169 on January 2, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Document / 10 pages
GCMS analysis results, sample AD28045, Jan 2 2002
Machine-extracted title · confidence 87%Gas chromatography-mass spectrometry analysis of environmental sample AD28045 identifying unknown compounds and surrogate standard 2,4-DDD, completed January 2, 2002.
NYC-WTC_000034495–000034504Folder label: “GCMS X 11/21/01 A 12/21/01”
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NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC2101\28045.D Vial: 29 Acq On : 21 Dec 2001 8:38 pm Operator: GALOS Sample : gems unknown 11/21 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.78 2.51 ng/uL 826686 1,4-Dichlorobenzene-d4 11.79
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 2 2 - Pentanone, 4 -hydroxy-4 -methyl - 116 C6H1202 000123-42-2 28 3 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 4 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 23 Abundance Scan 320 (7.776 min): 28045.D (-) m/ z 43.10 100.00% 4 59 5000
101 ■ l • ■ ■ > l ■ < ■ ■ । T-m । i 1 i । » ■ — 7.40 7.60 7.80 8.00 8.20 ......................... 38, +53+ — .... 83— 1 ' 1 i ' 1 1 1 i ' ■ 1 ’ i ■ 1 ■ 1 i ' m/z 59.10 52.95% miz-> . 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.81% 27 101 ; miz—2 I I ' 1 I ' ' 1 1 I ’ 1 • • 10 20 30 | • 40 +49+ 50 I | 1 • • • I । 60 70 83 > I । ‘1 > । I 1 > 80 90 100 110 Abundance #64275: 2-Pentmnone, 4-hydroxy-4-methyl- 43
7.40 ' 7.60 ' 7.80 8.00 8.20 5000 m/z 58.10 15.93% 59
15 31 101 83 > ■ I « । > । I > । 1 ' I1' —..— । ' i ' ' ' ' i ' ' ' ' i ' ■ ' ■ i ' ■ ■ ' i ' ■ ' ' i 1 1 b ' i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #3292: Acetic acid, 1.1-dimethylethyl ester ----- 43 7.40 7.60 7.80 8.00 8.20 | m/ z 41.10 6.97% 5000 57
101
miz-> 15 ' ■ i ' ' ■ 1 I ‘ 10 20 27 ■ i • • —A . ........ 30 40 50 1 I ■ ■ ' • i ' ■ ■ ■ i 1 ■ ■ ■ | ■ 1 ' 1 I1 1 1 1 I' 60 70 80 90 100 110 —A- 7.40 7.60 7.80 8.00 8.20
28045.D NP112701.M Thu Dec 27 08:38:25 2001 Page 1
NYC-WTC_000034503
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