NYC-WTC_000011747
Laboratory report documenting GCMS analysis of sample AE04126 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of environmental sample AE04132 conducted April 1, 2002, measuring organic compounds including 2,4-DDD surrogate.
NYC-WTC_000011779–000011788Folder label: “GCMS X 2/25/02 A 3/23/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR2202\4132.D Vial: 28 Acq On : 23 Mar 2002 10:42 pm Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.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.
8.14 3.39 ug/1 420482 1,4-Dichlorobenzene-d4 12.27
Hit# of 5 'Tentative ID MW MolForm CAS# Qual l Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 1 - But anamine, 3 - methyl - 87 C5H13N 000107-85-7 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Butane,Z2-methoxy-2-methyl- 102 C6H140 ________ 000994-05-8 9 Abundance Scan 338 (8.145 min): 4132.D (-) m/z 73.00 1 00.00% 73
5000 43 tTt1**1//*/t*1/n/d/*1d/n.tk.B 87 7.80 8.00 8.20 8.40 38 |, | 50 55 67. । 103 1’114/1/1 1 I ' i • । • • i ■ Ir • i ‘ ■ • 1 i ■ ■ • • i ■ '■ ■ ■ i ■ 1 m/z 43.05 28.38% miz->____10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 ■ ■ I ■ ‘ ‘ ' i 1 ■ ' 1 r1 ' I 1 1 1 1 1 1 7.80 8.00 8.20 8.40 45 m/z 41.05 10.80% 15 ! 53 59 88 • * j • ■' ■ ■ i • • ■ • i ■ • I f 1'1 « I 1' ।• i ’ l . . . . । . ' i • ■ ■ ■ I ■ ‘ 1 • i 1 1 1 ' 1 1 1 miz-> 10 20 ___30 40 50 60 70 80 90 100 110 Abundance 7os ' utanaginej 5-i 30 I’I*1 ’I2I611* TIIu 7.80 8.00 8.20 8.40 5000 m/z 45.0510.24%
15 41 55 70 87 ; ' ' I ' ' ' ' I ' ' ' ' I ‘ ‘ ' I ' ■ ' ‘ I ‘ ' 1 I 1 ' ' ' i ' ' ■ • I ' ' ' ‘ l rT-rrp-TTTpn m/z-> 10 20 30 40 50 60 70 80 90 100 110 _ Abundance #292: N-Ethylformamide 111//1/2/2//1/1/2/1//1/1//0/1/2//2/.1.B 30 7.80 8.00 8.20 8.40 73 m/z 71.00 6.78% 5000 44 58
15 -P • ■ ।1 1 i ■ ■ I ‘ ' ■ I ' 1 ' ' I '■ '■1 1 1 1 1 1 1 I ' ' 1 '■ I 1 1 ' ' i ‘ ‘ i ‘ ‘ 1117 . । । . m/z—> 10____ 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40
4132.D GCMS0308.M Wed Mar 27 10:11:12 2002 Page 1
NYC-WTC_000011786
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000011747
Laboratory report documenting GCMS analysis of sample AE04126 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011767
Laboratory report documenting GCMS analysis of sample AE04128 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011789
Laboratory report documenting GCMS analysis of environmental sample AE04130 conducted on April 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011757
Laboratory report documenting GCMS analysis of sample AE04127 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011738
Laboratory report documenting GCMS analysis of sample AE04125 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012353
Gas chromatography-mass spectrometry results for sample AE04420 analyzed on April 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058649
Summary page for GCMS analysis of sample AE04941 conducted on April 5, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038292
Laboratory report documenting GCMS analysis of sample AE03916 conducted on March 15, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059799
Laboratory report detailing GCMS analysis of environmental sample AE05901 conducted on March 29, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038511
Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058416
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04594.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038177
Laboratory report documenting GCMS analysis of sample AD31589 conducted on February 28, 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.
NYC-WTC_000011738
Laboratory report documenting GCMS analysis of sample AE04125 conducted on April 1, 2002, by analyst DLV.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009676
Analytical results page for sample AE01154 processed on March 4, 2002, showing surrogate recovery data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038292
Laboratory report documenting GCMS analysis of sample AE03916 conducted on March 15, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016118
Calibration table for GCMS analysis listing surrogate compounds and response factors from January 16, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038167
Laboratory report documenting GCMS analysis of sample AD31587 conducted on February 28, 2002.
Similarity score 0.996 (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_000011694
DEP record of gas chromatography-mass spectrometry results generated in late February 2002.
Filed in the same folder
NYC-WTC_000011695
Fragmented page from a Department of Environmental Protection record regarding WTC environmental sampling showing partial extraction data.
Filed in the same folder
NYC-WTC_000011698
Quality control blank analysis results for GC/MS testing of sample AE04038 conducted on March 27, 2002.
Filed in the same folder
NYC-WTC_000011707
Laboratory report of a GCMS blank run on March 27, 2002, listing target compounds and detection limits.
Filed in the same folder
NYC-WTC_000011711
Calibration record for GCMS analysis of sample AE04038 conducted on March 27, 2002, showing compound responses.
Filed in the same folder