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 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 4 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 43.97 0.84 ug/1 102470 Perylene-dl2 37.11 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5, 7-tetrasilaoctane, 294 C10H30O2Si4 004342-25-0 50 2 2,6-Dimethy1-3/4 -bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 25 3 Trisiloxane, octamethyl- 236 C8H2402Si3 000107-51-7 12 4 Tris(trimeth ylsilyl)borate 278 C9H27BO3Si3 004325-85-3 12 Abundance 7. Sean 4240 (43,971 min): 28479.D (-) m/z 73.00 / 100.00% 73 147 221
5000
281 355
m/z-> mlL 55 96 .1 193 I L. T ............. .............. 429 A m/z 147.00 90.60% Hi|i i ii |i>)T 11 < >i|■■■i 11r
40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 ... / 43.60 43.80 44.00 44.20 44.40
Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221
73 5000 43.60 43.80 44.00 44.20 44.40
A 191 m/z 220.9587.96% 117 279 TTTTTTTTTT TTUTTTTTTT Lhmmkk T mmmccmmmmmmpmpn mz-> 40 60 80 100120140160180 2(X) 220 240 260280300 320 340 360 380400420 Abundance #44359:2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi 73 221 1 I ' ' 1 ' 1 1 ' 1 1 I ’ 1 1 1 I ‘ 1 i 1 43.60 43.80 44.00 44.20 44.40 5000 147 m/z 221.95 23.38% 178 45
mlz-> mm TTWTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 s
Abundance #71066: Tirisiloxane, octamethyl- TT । V 73 221 43 60 43.80 44.00 44.20 44.40 m/z 281.00 22.81% 5000
103 133 189 TIIUTTTTT I m tmmpmm TpTTTpTTTp-n-q- ..1.... 1.... 1.... 1....PI I.... 1. m/z—> 40 60 80 100120140160180200220240260280300320340360380400420 43.60 43.80 44.00 44.20 44.40
28479.D GCMS1126.M Fri Nov 30 17:37:24 2001 Page 4
NYC-WTC_000034895
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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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Calibration results for gas chromatography-mass spectrometry analysis showing detector responses for standard compounds.
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Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
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