NYC-WTC_000049734
GCMS analysis report for sample AD31642 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AD31640 conducted on February 11, 2002.
NYC-WTC_000049762–000049773Folder label: “GCMS X 1/2/02 A 1/3 - 1/4/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\JAN0302\31640.D Vial: 36 Acq On : 4 Jan 2002 8:38 pm Operator: 209 GALOS Sample : gems scan l/2a 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 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.47 4.74 ug/1 885153 1,4-Dichlorobenzene-d4 11.52
Hit# of 5 • Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 1-Butanamine, 3-methyl - 87 C5H13N 000107-85-7 7 Abundance Scan 264 (7.466 min): 31640.D (-) m/z 73.00 100.00%
1 73
5000 43 "’I ।»> TT11 ’ 7.20 7.40 7.60 " 7.80 38 |, —TPmT ' ‘ • i ■ • ■ 1 i ' ‘ | 50 55. 60 67, । , 87 103 0- —ITTH • i ■ i ■ • m/z 43.0.0 32.17% /z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 1 ■ ■ i1 • ■ 11 7.20 7.40 ' 7.60 7.80 45 m/z 45.0 5 11.14% 15 i 53 59 । 88 SI-—-n———B/I9—BOTTTTTTTTPI ' i ■ • 1 ‘ i • ■ • ■ i • ■ ■ ■ i ‘ ' miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 -•T-r-. ■ T TD Tsui 14Em T Ti 7.20 7.40 7.60 7.80 5000 m/z 41.0,5 10.96% 44 58
15 *— । m । > i • > । * . > l , < । । > । । । । i । , i । i । t ^ > * । < > > < । > > miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- =T"epvvTfToui 73 7.20 7.40 7.60 7.80 m/z 71.0,0 6.95% 5000 45
27 33 39, 55 • • i • • ■ • i • • • • i • • • ‘i ■ > • • i ' d’si .... pi । ■ i ■ ■ ' ■ i ■ ■ ■ • i ■ ■ ■ • i • miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60/7.80
31640.D GCMS1126.M Fri Feb 01 11:14:25 2002 Page 2 NYC-WTC_000049770
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000049734
GCMS analysis report for sample AD31642 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049723
GCMS analysis report for sample AD31632 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049693
GCMS blank analysis report for sample AD31586 conducted on February 11, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049703
GCMS analysis report for sample AD30253 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049713
GCMS analysis report for sample AD31633 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049851
Laboratory report showing GCMS analysis of sample AD29519 including unknown compounds and surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036831
Gas chromatography-mass spectrometry analysis of sample AD29666 identifying unknown compounds and surrogate recovery data (2,4-DDD at 72%), January 28, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018983
GCMS analysis report for sample AD31135 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016783
GCMS analysis of environmental sample AD30118 conducted January 9, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017097
Laboratory report detailing GCMS analysis of sample AD30486 including DDD surrogates on January 18, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019004
GCMS analysis report for sample AD31130 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
1 shared topics · 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 ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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_000036559
Laboratory comments on GCMS scan results for sample AD29524 indicating no unusual compounds detected in the mass spectrometry analysis.
Similarity score 0.997 (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 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037116
Laboratory report documenting GCMS analysis of sample AD29187 conducted on January 4, 2002, by the DEP.
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_000049723
GCMS analysis report for sample AD31632 conducted on February 11, 2002.
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_000049671
Department of Environmental Protection GCAS analysis record dated January 2-4, 2002.
Filed in the same folder
NYC-WTC_000049672
Technical log recording method parameters and sample processing details for a DEP laboratory procedure in early January 2002.
Filed in the same folder
NYC-WTC_000049675
Laboratory report of GCMS calibration data for sample AD31586 listing chemical standards and response values.
Filed in the same folder
NYC-WTC_000049679
Laboratory report of GCMS reference analysis for sample AD31586 listing chemical standards and response values.
Filed in the same folder
NYC-WTC_000049684
Laboratory report of a GCMS blank analysis for sample AD31586 listing chemical compounds with results below detection limits.
Filed in the same folder