Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
NYC-WTC_000034819–000034829Folder 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\NOV2 901\28649.D vial: 48 Acq On : 30 Nov 2001 9:38 am 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. 47.03 1.01 ug/1 139027 Perylene-dl2 37.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4X, 7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 33 2 Pyrene, 4-decyl-1, 2,3,3a,5a,6,7,8-0 350 C26H38 055493-75-9 23 3 Trisiloxa: e, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 22 4 2, 6-Dimet yl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 Abundance Scan 4574 (47.032 min): 28649.D (-) m/z 147.00 100.00%
5000
mlz—> Abundance 73
43 147
I‘1" 50 — PIr—— 100 150 147 200 221
250 #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 221 281
300 —4—1, +401 m/z 73.00 350) 355
400 429 .A 46.80 47.00 47.20 47.40 97.47%
73 5000 46.80 47.00 47'20 47.40 191 m/z 221.00 74.65% 117
2 279
n/z-> '""'"'I T ' T 50 — 100 150 200 1 250 —.I. —300 350 400 Abundance #49342: Pyrene, 4-decyl-1,2,3,3a,5a,6,7,8-octahydro- 29 221
46.80 47.00 47'20 47.40 5000 m/z 207.00 39.05% A/ 178 I I mz-> 50 100 150 200 250 300 350 400 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 46.80 47.00 47.20 47.40 147 m/z 355.05 36.74% 5000
m/z—> 45 ■I
50 ' ■
100 117 1 207, ■ 249, 150 200 250 281
- 369
300 350 400 A. 46.80 47.00 47.20 47.40
28649.D GCMS1126.M Fri Nov 30 16:20:04 2001 Page 4
NYC-WTC_000034828
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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 0.999
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_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 0.998
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 0.998
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034790
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28599 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_000034741
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28600 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_000034877
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28477 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_000033789
Analytical commentary for sample AD28151 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_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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NYC-WTC_000034718
Document with unreadable text from DEP Box 22, folder GCMS X 11/23/01 A 11/29/01.
Filed in the same folder
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