Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28479 analyzed in early December 2001.
NYC-WTC_000034886–000034897Folder label: “GCMS X 11/23/01 A 11/29/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2601\28479.D Vial: 7 Acq On : 27 NOV 2001 11:09 pm Operator: 209 GALOS Sample : 11/23 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 5 Pentasiloxane, dodecamethyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 47.05 0.97 ug/1 118068 Perylene-dl2 37.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 10 2 Mercaptoacetic acid, bis (trimethyls 236 C8H20O2SSi2 006398-62-5 10 3 Noradrenaline, tetra-TMS 457 C20H43NO3Si4 000000-00-0 10 4 Butanoic acid, 3-methyl-3-[(trimeth 262 CllH26O3Si2 055124-90-8 9 Abundance Scan 4575 (47.046 min): 28479.D (-) m/z 73.00 100.00% 73 147 207
5000 281 355 i 429 41 I p os 117 , I , ,I. 11." ‘ 74 L ,2531 L _.. 1 46.80 47.00 47.20 47.40 m/z 147.00 87.38%
A mlz-> 50 100 150 200 250 300 350 400 Abundance #52458: Pentasiloxane, dodecamethyl- 73 147 2111
5000 -AA-A-AAA— 46.80 47.00 47.20 47.40 369 m/z 207.00 72.12% — ' ..... I 1 1 - 207 249 I WAMo mz-> 50 100 150 200 250 300 350 400 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147
.A 46.80 47.00 47.20 47'40 5000 m/z 221.00 71.29%
miz—> ■ 45 ■ 1 50 104 ’160' ' ' 150 193 200 1.... ....... ' 250' ’ 300 350 '460' Abundance #57357: Noradrenaline, tetra-TMS 73 46.80 47.00 47.20 47.40 m/z 281.00 / 50.12% 5000 102 355
45 | 147 442 "T 1 1 46.80 47'00 47.20 47'40 m/z—> 50 100 150 200 250 300 350 400
28479.D GCMS1126.M Fri NOV 30 17:37:26 2001 Page 5
NYC-WTC_000034896
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NYC-WTC_000034819
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034808
Laboratory analyst notes on GCMS scan results, recovery rates, and low pH conditions for sample AD28649.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034988
Laboratory report noting contamination from the TurboVap concentrator and recovery rates for sample AD28662.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034402
Laboratory report documenting GCMS analysis of sample AD28428 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034927
Laboratory report detailing GCMS scan results for sample AD28598, noting phthalate detection and recovery rates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033752
Analytical commentary for sample AD28159 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033834
Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000034718
Document with unreadable text from DEP Box 22, folder GCMS X 11/23/01 A 11/29/01.
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NYC-WTC_000034719
Gas chromatography-mass spectrometry laboratory analytical data sheet with sample identification numbers, volumetric measurements, drip rates, and final analysis values from…
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NYC-WTC_000034722
Gas chromatography-mass spectrometry reference report listing concentrations of volatile organic compounds for sample AD28593.
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NYC-WTC_000034727
Calibration results for gas chromatography-mass spectrometry analysis showing detector responses for standard compounds.
Filed in the same folder
NYC-WTC_000034731
Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
Filed in the same folder