Laboratory notes identifying potential laboratory contamination by specific esters in sample AD28899.
NYC-WTC_000035717–000035726Folder label: “GCMS X 11/28/01 A 12/7/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC0 601\28899.D Vial: 7 Acq On 6 Dec 2001 7:11 pm Operator: 209 GALOS Sample 11/28 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Decanedioic acid, bis(2-ethylh Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
35.56 1.08 ug/1 311682 Perylene-dl2 37.11
Hit# of 5 Tentative ID MW MolForm CAS# 1
1 Decanedioic acid, bis(2-ethylhexyl) 426 C26H50O4 000122-62-3 87 2 2-Undecene, 4,5-dimethyl-, [R@,S@-( 182 C13H26 055170-93-9 25 3 4-Undecanol, 7-ethyl-2-methyl- 214 C14H30O 000103-20-8 12 4 [1,1»-Biphenyl]-4-ol, 3-amino- 185 C12H11NO> 001134-36-7 12 Abundance Scan 3324 (35.563 min): 28899.D (-) m/z 185.10 100.00% 185 57 5000 112 4? 83 - ""*■ I ■ 143158 35.20 35.40 35.60 35.80 *HH I, 203 221 240 268 297 315 355 m/z—> 2Tt ‘' 40' 80 80"100 120 140180 180 '260' 220 240 280 '280' 366' 320' 3407 m/z 57.00 56.91% Abundance #55661: Decanedioic add, bis(2-ethylhexyl) ester 185
5000 57 "rmmee 112 35.20 35.40 35.60 35.80 83 m/z 70.00 46.41% m 41143.166, 203 1 1 . 11। 298 316 ।।. I । .... ।.. I .j. mz—> 20 40 60 80 100120140160180 200 220 240 260 280 300 320 340 Abundance #18485: 2-Undecene, 4,5-dimethyl-, [[email protected]@-(Z)]- 57 ■ I > . e, । . . TITTTTrf 35.20 35.40 35.60 35.80 5000- m/z 71.00 40.73% 112
m/z—> .l ■i। 140 ।... 182 I]....।....t....।....।....।....।.... । .... । . . . . ! . 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #26416:4-Undecand, 7-ethyl-2-methyl- TmTr MA*ff 57 35.20 35.40 35.60 35.80
X, m/ z 54.95 35.85% 5000 27 83 98
m/z-> I ii 111r>iT|i L 125 154 196 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 1111 35.20 35.40 35.60 35.80
28899.D GCMS1126.M Tue Dec 11 16:06:17 2001 Page 2
NYC-WTC_000035725
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NYC-WTC_000035755
Lab report noting bis(2-Ethylhexyl) Sebacate detection and potential laboratory contamination in a water sample.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035745
Laboratory notes indicating re-extraction is required due to low recovery and potential contamination.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035843
Lab notes for sample AD29190 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035990
Laboratory report noting detection of bis(2-Ethylhexyl)phthalate in sample AD29028 analyzed on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035727
Laboratory notes stating the GCMS scan of sample AD28897 revealed no unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035909
Lab notes for sample AD29024 indicate detection of bis(2-Ethylhexyl)phthalate and no unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035580
GCMS scan results for sample AD28903 dated December 15, 2001, detecting bis(2-Ethylhexyl)phthalate.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037269
Gas chromatography-mass spectrometry report documenting analysis of sample AD29964 conducted on January 28, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036000
Analysis comments for sample AD29089 reporting no unusual compounds in GCMS scan but noting one compound recovery above acceptance range in LCS Standard.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036255
Laboratory analysis report for sample AD29294 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036278
Laboratory analysis report for sample AD29296 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
1 shared topics · similarity 0.997
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