Laboratory analyst notes on GCMS scan results, recovery rates, and low pH conditions for sample AD28649.
NYC-WTC_000034808–000034818Folder 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\28593.D Vial: 36 Acq On : 29 Nov 2001 9:24 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 4 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 47.88 0.65 ug/1 74037 Perylene-dl2 37.12 Hit# of 5 Tentative 1 MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-t^trasilaoctane, 294 C10H3002Si4 004342-25-0 23 2 2,6-Dimethyl-3,4-bls(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 3 9H-Purin-6-amine, N-methyl-9-(trime 221 C9H15N5Si 032865-83-1 14 4 cis-4-Ethoxy-.<peta.-methyl-.beta.-n 207 C11H13NO3 000000-00-0 10 Abundance Scan 4666 (47.877 min): 28593.D (-) m/z 220.95 100.00%
A 147 221 73
5000 281 355 429
mz-> Abundance l. 49 I 191 TTTTT TTT] „LL 253 L
40 60 80 100120140160180200220240260280300320340360380400420 "TE"TI"TTITTTII‘IT
#41682:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2.4,4,5,57,7- 47.60 m/z 147.00 / 47.80 48.00 86.10%
147 211
73 5000 47.60 47.80 48.00 191 m/z 207.00 78.60% 117 279 " "i i'Jj.il.plqmtkmmmmmmmmm- mlz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #44359: 2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi 221 73 4760 ' ' 47.80 ' ' 48.00
DP 5000 147 m/z 73.00 75.15% 178 45 ...296 mlz-> I mmm 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #27775: 9H-Purin-6-amine, N-methyl-9-(trimethylsilyl)- 221 47.60 47.80 48.00 m/z 281.00 32.87% 5000
m/z—> 45
-J..4. 73
165 192
Tg TTT 1111111111 40 60 80 100120140160180200220240260280300320340360380400420 5** 47'60 ’ 47.80 ' 48.00
28593.D GCMS1126.M Fri NOV 30 16:18:59 2001 Page 4
NYC-WTC_000034817
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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 0.998
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 0.998
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_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_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_000034799
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28593 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_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_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_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 ↗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…
Filed in the same folder
NYC-WTC_000034722
Gas chromatography-mass spectrometry reference report listing concentrations of volatile organic compounds for sample AD28593.
Filed in the same folder
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