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 2 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 36.15 1.51 ug/1 172371 Perylene-dl2 37.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy1, 1,1, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 25 2 Trisiloxane, 1,1,1, 5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 3 1,2-Benz nedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 14 4 Silanami e, N-[2,6-dimethyl-4-[(tri 281 C14H27NOSi2 072088-09-6 11 Abundance Scan 3389 (36.153 min): 28593.D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 cATY ---------- Y 429 35.80 36.00 36.20 36.40 '1' 43 —IT.T 1 — 252 191 —— 401 ................ ' I ' ■ ' ' i ’ ■ ■ ■ i ' ' ' ' i ' ■ m/z 146.95 85.74% mz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73
5000 147 35.80 36.00 36.20 36.40
A. m/z 220.95 66.94% 221 281 397 ..... ................... 1....... 32....... i.......... 519 561 mz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147
281 35.80 36,00 36.20 36.40 ' 5000 m/z 207.00 39.93%
369 207 249, JN "Wwry — I 't i ' 338........................ rwWy mlz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #72972:1,2-Benzenedicarboxylic acid, bis(trimethylsilyl) e 147 35.80 36.00 36.20 36.40 m/z 280.95 38.95% 73 5000
45 295 ■ ■ i ' ' ' ■ i 1194 193221 . T...... "I T T I’ m/z—> 50 100 150 200 250 300 350 400 450 500 550 35.80 36.00 36.20 36.40
28593.D GCMS1126.M Fri Nov 30 16:18:55 2001 Page 2
NYC-WTC_000034815
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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