NYC-WTC_000037156
Laboratory report documenting GCMS analysis of sample AD29788 conducted on January 9, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD29187 conducted on January 4, 2002, by the DEP.
NYC-WTC_000037116–000037125Folder 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\29187.D Vial: 19 Acq On : 15 Dec 2001 8:05 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 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.59 3.41 ug/1 974953 1,4-Dichlorobenzene-d4 11.67
Hit# of 5 P^ntative ID MW MolForm CAS# Qual
1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 3-Pentanol, 3-methyl-_______ 102 C6H140 000077-74-7 9 'Abundance Scan 278 (7.594 min): 29187.D (-) m/z 73.00 100.00% 7)3
5000- 43 — 103 7.20 7.40 7.60 7 80 8.00 39 |, | 50 5.5, 61 67, 1 l ■ • i • • 87 ddmmddmmm • ■ i i ■ ■ ■ ■ i • '• i ■ > • > i ■ ■ ■ ‘ > I > m/z 43.05 27.44% m/z-> 10 20 . 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 1 I ' ' ' ‘ I ' TIT 7.20 7.40 7.60 7.80 8.00 m/ z ’10.84% 45 15 . , 53 59 I 88............ i ■ 1'' —IImmTT m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide
T 73
5000-
■ ' i ■ 15 ■ ' ■ i ■ .1 , 44 58
, 44....... •................. - 7.20 m/z 41 ’ L 7.40 7.60 7.80 8.00 9.92%
m/z--> 10 20 30 40____ 50____ 60____ 70 80 90 100 110 'Abundance #1793: Pentane, 3-methoxy- ETT 1 ---------====PP-I- 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.79% 5000- 45
55 ---.. ... 7 33 39 , ■ • i • ■ • ■ i > • • • i ■ • • • । । ■ 1 1 I ' T I I I I l‘l — ————————————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 3.00
29187.D GCMS1126.M Fri Dec 28 13:07:27 2001 Page 1
NYC-WTC_000037123
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000037156
Laboratory report documenting GCMS analysis of sample AD29788 conducted on January 9, 2002, by the DEP.
1 shared topics · 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.
1 shared non-person entities · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037188
Gas chromatography-mass spectrometry analysis of sample AD29664 conducted January 9, 2002, reporting unknown compounds and surrogate recovery at 78%.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037406
Laboratory notes stating that GCMS scanning of sample AD29782 did not reveal the presence of unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037126
Laboratory report documenting GCMS analysis of sample AD29792 conducted on January 9, 2002, by the DEP.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037427
Laboratory analysis report for environmental sample AD29791 showing GCMS results and surrogate compound recovery rates.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017903
Laboratory report documenting GCMS analysis of sample AD30470 conducted on January 24, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018238
Gas chromatography-mass spectrometry analysis of sample AD30983 performed on 1/25/02, detecting 2,4-DDD compound at 101 micrograms with 5.0 MDL.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049795
Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.
1 shared non-person entities · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017913
Laboratory report documenting GCMS analysis of sample AD30490 conducted on January 24, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017958
Laboratory report documenting GCMS analysis of sample AD30489 conducted on January 24, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017931
Laboratory report documenting GCMS analysis of sample AD30472 conducted on January 24, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000036559
Laboratory comments on GCMS scan results for sample AD29524 indicating no unusual compounds detected in the mass spectrometry analysis.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017913
Laboratory report documenting GCMS analysis of sample AD30490 conducted on January 24, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037473
Laboratory analysis report for environmental sample AD29965 showing GCMS results and surrogate compound recovery rates.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049762
GCMS analysis report for sample AD31640 conducted on February 11, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037427
Laboratory analysis report for environmental sample AD29791 showing GCMS results and surrogate compound recovery rates.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049823
Laboratory report showing GCMS analysis of sample AD29292 including unknown compounds and surrogate recovery data.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
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