Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
NYC-WTC_000034830–000034843Folder 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\NOV2901\28666.D Vial: 35 Acq On : 29 Nov 2001 8:26 pm Operator: 209 GALOS Sample : 11/23 scan Inst : GC/MS 209 Mise 2 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 6 Ethanedioic acid, bis(trimethy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 43.97 7.47 ug/1 785222 Perylene-dl2 37.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 27 2 dl-Xylitol, cyclic 2,3-(phenylboron 238 C11H15BO5 074793-46-7 27 3 3,6-Dioxa-2 4,5,7-tetrasilaoctane, 294 C10H30O2Si4 004342-25-0 25 4 N-Benzhydry idene-1-(2,4,6-trimethy 343 C24H25NO 089839-57-6 22 Abundance Scan 4240 (43.968 min): 28666.D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 429 43 60 43.80 44.00 44.20 43 —1*I 96 117 1T I 'll # T’T ' l 191 .. 1 -244 '400r'1' »■ 401 I m/z 147.00 82.36%
0 mz-> 50 100 150 200 250 300 350 Abundance #71006: Ethanedioic acid, bis(trimethylsilyl) ester 73
147 5000 - TIT.... ■ uTot । i- 43 60 43.80 44.00 44.20 45 m/z 221.0564.13% | 117 — . ................................................ I TB miz—> 50 100 150 200 250 300 350 400 Abundance #31417: dl-Xylitol, cyclic 2,3-(phenylboronate) 147 43.60 43.80 44.00 44'20 1 61 5000 m/z 281.00 30.74% 104 31 177 L I ., 1 | । 207 238 1 IT ' 1 ' ............ 1 1 ■ ■ ’ i ■ 1 ■ • i ■ T 1 1 IT 1 1 1 1 1—1 1 1 1 1 mz—> 50 100 150 200 250 300 350 400 Abundance #41682:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4.5,5,7,7- "I T T TT 147 221 43 60 43.80 44.00 44.20 m/z 207.00 27.26% 73 5000 191
m/z—> 88 50 A 100 117
150 200 279 - 250 300 350 400 43.60 43.80 44'00 44.20
28666.D GCMS1126.M Fri NOV 30 16:22:09 2001 Page 6
NYC-WTC_000034841
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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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 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_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 0.998
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034886
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28479 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_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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035700
Laboratory notes stating the GCMS scan of sample AD28901 revealed no unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.998
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 0.998
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 ↗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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
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