NYC-WTC_000009466
Gas chromatography mass spectrometry results for sample AE00899 analyzed on February 26, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Analytical results page for sample AE01231 processed on February 25, 2002, showing surrogate recovery data.
NYC-WTC_000009773–000009785Folder label: “GCMS X 1/17/02 A 2/17/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\FEB1802\1231.D Vial: 38 Acq On : 18 Feb 2002 2:10 pm Operator: 209 GALOS Sample : gc/ms scan 1/17 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 4 3-Isopropoxy-l,1,1,7,7,7-hexam Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
20.92 0.24 ug/1 21206 Acenaphthene-dl0 21.28
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-1,l,y, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 45 2 Trisiloxane, 1,1/1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 40 3 Propanedioic acid, [(trimethylsilyl 336 C12H2805Si3 038165-93-4 23 4 2-Hexenedioic acid, bis(trimethylsi 288 C12H2404Si2 055494-10-5 73.00 100.00% 17 Abundance.......... ’....................... " Scan 1730 (20.922 min)f 1231.D()................................... ............... m/z 73
5000 147 281 ................. .........A. 327 20.60 20.80 21.00 21.20 45 1 '-| * r 221 t i,. 4M5 m/z 147.10 39.94% m/z-?... 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73
5000 147 ...... ./0 20.60 20.80 21.00 21.20 221 281 327 m/z 281.00 37.68% 415 519 561 i ’ I’’ miz—? 50 100 150 200 250 300 350 400 450 500 550 Abundance 73 147 281 20.60 20.80 21.00 21.20 5000 m/z 326.90 15.01% 369 207 338 249 m/z->_____ 50___ 100__ 150__ 200 __ 250......300 350 __ 400 450 500 __ 550 Abundance #73507: Propanedioic acid, I(trimethylsilyl)oxy]-, bis (trim ■ ' i ■ ■ ‘ ‘ i ‘ ' i ' 1 1 ' I ■ 1 ■ ' i 73 20.60 20.80 21.00 21.20 m/z 282.00 11.12% 5000 147 45 102 --—L 177 221 I ' ‘ ' ' I ' ' ‘ ■ i ‘ 292 321 ' ‘ i ' ' ■ ' i ‘ ‘ ' i ' ' ' ' i ■ ' ' ■ i ' ' , ... H, ,, m/z-> 50 100 150 200 250 300 350 400 450 500 550 20.60 20.80 21.00 21.20
1231.D GCMS0208.M Thu Feb 21 09:33:18 2002 Page 4
NYC-WTC_000009783
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000009466
Gas chromatography mass spectrometry results for sample AE00899 analyzed on February 26, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009739
Analytical results page for sample AE01223 processed on February 25, 2002, showing surrogate recovery data.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017770
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30356 conducted on January 10, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050165
Laboratory report documenting GCMS analysis of sample AE00007 with detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016635
Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018362
Laboratory report documenting GCMS analysis of sample AD31406 conducted on February 13, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050122
Laboratory report documenting GCMS analysis of sample AE00009 with detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016260
GCMS analysis report for sample AD31403 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016646
GCMS analysis of environmental sample AD31505 conducted February 15, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037289
Gas chromatography-mass spectrometry report documenting analysis of sample AD30015 conducted on January 28, 2002.
1 shared topics · similarity 0.996
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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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_000009702
Administrative record from DEP Box 14 covering the period of January to February 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000009703
Multi-page DEP laboratory record containing method parameters and sample analysis data from January 17, 2002.
Filed in the same folder
NYC-WTC_000009706
Calibration data page for GCMS analysis of sample AE01220 conducted on February 16, 2002.
Filed in the same folder
NYC-WTC_000009710
Blank sample analysis report for GCMS testing showing non-detectable levels of target compounds on February 21, 2002.
Filed in the same folder
NYC-WTC_000009716
Reference standard analysis report for GCMS testing verifying instrument performance with specific compound concentrations.
Filed in the same folder