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 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 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 36.72 1.20 ug/1 126242 Perylene-dl2 37.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3, 6-Dioxa-2,4,5, 7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 23 2 3-Isopropoxy-1, 1,1, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 17 3 2, 6-Dimethyl-3,4-bis (trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 4 Silanamine, N-[2>6-dimethyl-4-[(tri 281 C14H27NOSi2 072088-09-6 10 Abundance Scan 3451 (36.724 min): 28666. D (-) m/z73.00100.00% 73 147 5000 221 281 355 TTTTTTT . . I I I I I I I I I I I I 429 36.40 36.60 36.80 37.00 44 1" r — 191] -253441 325,14014 m/z 147.00 68.53% m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221
73 5000 = --------- A 1 36,40 36.60 36.80 37.00 191 m/z 221.05 50.31% 117 279
miz-> ......... — 50 100 150 200 1 TT L.. 250 300 350 400 450 500 550 Abundance #60503:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 ■ ■ i ■ ■ ■ 1 i ’ ■ TIITT 36.40 36.60 36.80 37.00 5000 m/z 281.00 25.52% 147 221 281 --- 327, 415 519 561 1 ' fI 1 1 1 1 I 1 1 1 rI 1 1 1 1 I 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #44359:2,6-Dimethyl-3,4-bis(trime<hylsilyloxymethyl)pyridi 73 211 36.40 36.60 36.80 37.00 m/z 207.00 21.69% 5000 147 178 /wowu 45 t I 296 ’ 'I ‘ '• • I ‘ • 1 1 1 ■■ ,,ll 1 1 1 1 I 1 1 1 1 I 1 1 1 1 I 1 1 1 1 I 1 1 1 1 I 1 1 ■ ■ i ■ ■ ■ ■ i ■ ■ . • । ■ i ■ . ■ ■ i m/z--> 50 100 150 200 250 300 350 400 450 500 550 36.40 36.60 36.80 37.00
28666.D GCMS1126.M Fri Nov 30 16:22:00 2001 Page 2
NYC-WTC_000034837
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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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NYC-WTC_000034722
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NYC-WTC_000034727
Calibration results for gas chromatography-mass spectrometry analysis showing detector responses for standard compounds.
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NYC-WTC_000034731
Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
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