NYC-WTC_000037126
Laboratory report documenting GCMS analysis of sample AD29792 conducted on January 9, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of sample AD29664 conducted January 9, 2002, reporting unknown compounds and surrogate recovery at 78%.
NYC-WTC_000037188–000037196Folder label: “GCMS X 12/10/01 A 12/15/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC1401\29664.D Vial: 16 Acq On 15 Dec 2001 5:10 pm Operator: 209 GALOS Sample : gems scan 12/10 a 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.
7.60 3.43 ug/1 795888 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl - 88 C4H12Si 000075-76-3 9 3 Pentane/ 3-methoxy- 102 C6H140 036839-67-5 9 4 3-Pentanol, 3-methyl-______ 102 C6H140 000077-74-7 9 Abundance 5 Scan 278 (7.599 min): 29664.D (-) m/ z 73.0.0 100.00% 73
5000 43 7.20 7.40 7.60 7.80 8.00 I i ■ ■ ■ ■ i ■ ■ ■ ■ i 38441 50i ' 55■ 1'।'I 1 1 67. ' ' I । |...........87............... 103 m/z 43.0.0 27.41% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73
5000 58 7.20 7.40 7.60 7.80 8.00 44 m/ z 44.9.5 10.48%
miz-> 4 10 20 30 40 50 60 I k 70 | kl« . । . . • . । . . . . ( . » . . । > 80 90 100 110 Abundance #845: Silane, tetramethyl- 73
7.20 7.40 7.60 7.80 8.00 5000 - m/z 41.00 10.14% 45 15 31 55 88 T-r-pn-rT-r . . . , ।. ■ • i ■ ■ ■ ■ । ■ ■ ■ ■ । ■ i ■ ■ ■ ■ i ■ ■ 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- IT '' > T, , । । i । ' । ! ! ! i T 73 7.20 7.40 7.60 7.80 8.00 m/ z 71.00 6.86% 5000 45
27 33 39 . ■ ■ i ' ‘ ■ ■ i ■ • ■ ‘ i ■ ' ' ' i ' ' r 55 —IT ' ' ' ' i 1 ' ‘ TT '"| > TT | ' —I . .... , , , TnuT TIr Ti—rmmmmmom m/z-> 10 20 30 40 ’ 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
29664.D GCMS1126.M Fri Dec 28 13:08:12 2001 Page 1
NYC-WTC_000037195
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000037126
Laboratory report documenting GCMS analysis of sample AD29792 conducted on January 9, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037156
Laboratory report documenting GCMS analysis of sample AD29788 conducted on January 9, 2002, by the DEP.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037146
Laboratory report documenting GCMS analysis of sample AD29790 conducted on January 9, 2002, by the DEP.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037448
Laboratory analysis report for environmental sample AD29928 showing GCMS results and surrogate compound recovery rates.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037207
Gas chromatography-mass spectrometry report documenting analysis of sample AD29791 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017949
Laboratory report documenting GCMS analysis of sample AD30483 conducted on January 24, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017913
Laboratory report documenting GCMS analysis of sample AD30490 conducted on January 24, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017922
Laboratory report documenting GCMS analysis of sample AD30471 conducted on January 24, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017940
Laboratory notes regarding GCMS scan results and recovery rates for sample AD30484 dated January 24, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017290
Laboratory report documenting GCMS analysis of sample AD30631 conducted on January 22, 2002, showing detection of unknown compounds and surrogates.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017931
Laboratory report documenting GCMS analysis of sample AD30472 conducted on January 24, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017903
Laboratory report documenting GCMS analysis of sample AD30470 conducted on January 24, 2002.
1 shared topics · similarity 0.998
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_000036950
Department of Environmental Protection site log sheet for the World Trade Center area dated December 2001.
Filed in the same folder
NYC-WTC_000036951
Fragmented document header from a GCMS file associated with the December 2001 sampling period.
Filed in the same folder
NYC-WTC_000036953
Laboratory report of GCMS blank analysis for sample AD29665 conducted on December 15, 2001.
Filed in the same folder
NYC-WTC_000036963
Laboratory report of GCMS calibration verification for sample AD29665 conducted on December 15, 2001.
Filed in the same folder
NYC-WTC_000036967
Laboratory report of GCMS reference standard analysis for sample AD29665 conducted on December 15, 2001.
Filed in the same folder