Laboratory report documenting GCMS analysis of sample AD26624 identifying unknown compounds on December 10, 2001.
NYC-WTC_000031905–000031919Folder label: “GCMS X 11/7/01 A 12/6/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C: \HPCHEM\ 1 \DATA\DEC0 601\26624.D Vial: 7 Acq On 6 Dec 2001 3:39 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 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.87 8.50 ng/uL 1981850 1,4-Dichlorobenzene-d4 11.89
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, -hydroxy-4-methyl- 116 C6H1202 000123-42-2 74 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2 - Pentanone, 4 -hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 40 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 •Abundance Scan 330 (7.870 mln): 26624.D (-) m/ z 43.00 1 00.00% i 43
5000 59
101 ... L... 7.60 7.80 8.00 8.20 3% +5+ 1.T641*n— • 4 i ■ • • ■ i ■ 1 ’ ’ i • 1 1 1 I T _______ 83 18 T91r nnn//T - m/ z " 47.70* miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 1 • ‘ ‘ I ‘ ‘ ‘ ‘ 11 ‘ ‘■ n 1 ■111 >1 '1 59 7.60 7.80 8.00 8.20 m/z 58.1.0» 17.20% 27 .. TI1—Bn—TT + 'i" 7 491 1 I— —————— 101 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydraxy-4-methyl- 43 1 ' 1 1 r4 1 I T Tr ' ■ 1 I " 7.60 7.80 8.00 8.20 5000 59 m/z 101.05 17.07%
31 101 73 83 • • । »। ■ r • * • * । • • • • । • TTrI । T T111' 11111111 11 TIT 1 ' I 1 miz-? 10 20 30 40 50 60 70 __ 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl-..... . T-r-y-r-r 43 7.60 7.80 8.00 8.20 m/z 41.10 6.67% 5000 59 15 1 31 I I TT }m TI J TT TTT TT TTT I । i । । i ri । i 1 ' ' 1 i • ■ • 1 i 83 101 ■ ■ i > ■ 1 1 1 1 ' 1 1 1 1 T I pT i 1T T I TTI"T T TTJ I I m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.60 7.80 8.00 8.20
26624.D NP112701.M Fri Dec 07 14:47:48 2001 Page 3
NYC-WTC_000031914
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NYC-WTC_000032128
Laboratory report documenting GCMS analysis of sample AD26711 identifying unknown compounds on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032114
Analysis report dated December 31, 2001, identifying bis(2-Ethylhexyl)phthalate and 1,1,2,2-Tetrachloroethane in sample AD26710.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031889
GC/MS analysis of sample AD26538 identified other unknown compounds noted in comments section, December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031788
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.72 ug/L in sample AD26533.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031762
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.80 ug/L in sample AD26532.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031775
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.72 ug/L in sample AD26533.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031801
Mass spectrometry analysis of sample AD26534 detected 1,1,2,2-Tetrachloroethane at 2.9 ug/L with 93% fit confidence, Dec 16, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032520
Laboratory report for GCMS analysis of sample AD27008 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032142
Calibration data sheet listing standard compounds and response factors used for GCMS analysis on December 5, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032232
Laboratory report documenting GCMS analysis of sample AD26831 identifying unknown compounds on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031319
Laboratory report documenting GCMS analysis of sample AD26320 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031236
Laboratory report documenting GCMS analysis of sample AD26252 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
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NYC-WTC_000031869
Illegible text on a single page from the GCMS folder covering November to December 2001.
Filed in the same folder
NYC-WTC_000031870
Index or cover sheet page for the GCMS folder covering the period from November 7 to December 6, 2001.
Filed in the same folder
NYC-WTC_000031876
Calibration table listing standards like 1,4-Dichlorobenzene-d4 and Naphthalene-d8 for GC/MS analysis dated December 2001.
Filed in the same folder
NYC-WTC_000031889
GC/MS analysis of sample AD26538 identified other unknown compounds noted in comments section, December 10, 2001.
Filed in the same folder
NYC-WTC_000031920
Laboratory report documenting GCMS analysis of sample AD26625 identifying unknown compounds on December 10, 2001.
Filed in the same folder