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 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 1 N-Ethylformamide Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.63 2.98 ug/1 580912 1, 4-Dichlorobenzene-d4 11.69 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 -Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 4 [1,3-Dioxolane, 2-methyl - 88 C4H802 000497-26-7 7 Abundance Scan 281 (7.626 min): 28479.D (-) m/z 72.95 100.00% 73
5000 43 i ' ■ ■ ■ i • ■ 7.20 7.40 7.60 ' 7.80 8.00 .I. I 55 .I. 87 103 207 m/z 43.05 24.14% '1" " 11 TTTTT T TTTTT I‘"E0‘CTTT"TCTTTEITTETTTTI‘T‘TI‘‘‘TT miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #292: N-Ethylformamide 33 73
5000 r1 TT T r 44 58 7.20 7.40 7.60 7.80 8.00 m/z 44.95 9.82% 15 ] TT TT TIIT - m # 4 111111 II11... ।. 111 ■ ll| II ll| 111 ■ | IIII11 ■ 11 |ITI 111111111 ■ I |I t ■ 11 ■ ■ 11 mlz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #62932: Silane, tetramethyl- 73 - 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.05 9.57%
45 15... ,55,.. 1. "‘I‘T—0—TEI"TE3I"EU"EO"TCOCTI‘‘‘88 ‘T | II II| | M| n bl|H H |H M JI... 1,, K |<< <t|<i .< |
mlz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #63573: 3-Pentanol, 3-methyl- -- m 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 7.16% 5000 55 45 87 27
m/z—> mmm “i ‘T Mr ।..., ।.... ।.... ।.,,, ।,.., । d 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 ।. b. ।.... । 7.20 7.40 7.60 7.80 8.00
28479.D GCMS1126.M Fri Nov 30 17:37:17 2001 Page 1
NYC-WTC_000034892
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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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NYC-WTC_000034722
Gas chromatography-mass spectrometry reference report listing concentrations of volatile organic compounds for sample AD28593.
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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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