NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 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 AE06453 conducted on April 19, 2002, by the DEP.
NYC-WTC_000039560–000039573Folder label: “GCMS X 3/19/02 A 4/17/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C : \HPCHEM\ 1 \ DATA\ APR1 702\6453.D Vial: 11 Acq On 17 Apr 2002 6:00 pm Operator: Sample : gc/ms scan 3/19 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 5 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 20.80 0.28 ug/1 46896 Acenaphthene-dl0 21.15 Hit# of 5 tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 53 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 3 Heptadecanoic acid, trimethyl silyl 342 C20H4202Si 055517-58-3 9 4 3-Isopropipxy-l, 1,1,5,5,5-hexamethyl 354 C12H34O4Si4 072182-11-7 9 Abundance .. 6453.D (-) Scan 1716 (20.798 min): .. m/z 73.00 100.00% 73 I 5000 281 147
327 i ■ 1 ■ 1 i ' 1 ... A 1 1 1 ‘ 1 1 * I 1 1 45 — ' ' 1 1 ■ ' * ,] ■ ■ •191 ■ I 2211 > I 1 1 385 415.— 20.40 20.60 20.80 21.00 21.20 m/z 281.10 46.92% mz—> 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 !tT 1 I ' 1 1 1 I 1 1 147 20.40 20.60 20.80 21.00 21.20 m/z 147.00 41.31% 221 281 327 415 - 1 1 I ' 1 1 ' 1 1 ' ' 1 1 1 519 561 ' 1 I f 1 mz—> 150 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 ----- 281 20.40 20.60 20.80 21.00 21.20 5000 m/z 326.90 18.18%
369 I I i 207 I.____249 _ II___ 338 | 1 1 I 1 ■1 ■' I ' 1 ■ ' I 1 1 ' 1 1 1 1 1 1 1 71 ‘ 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48394: Heptadecanoic acid, trimethylsilyl ester 11I 73 20.40 20.60 20.80 21.00 21.20 117 m/z 282.00 13.34% 5000 327 145
47 TT—T 1id TIT II ,21--300 P--——r m/z-> 50 100 150 200 250 300 350 400 450 500 550 20.40 20.60 20.80 21.00 21.20
6453.D GCMS0412.M Thu Apr 18 09:12:53 2002 Page 5
NYC-WTC_000039571
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NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039545
Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039681
Surrogate recovery data for sample AE06423 analyzed by GCMS on April 18, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039611
Laboratory report documenting GCMS analysis of sample AE06456 conducted on April 19, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005435
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02646.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048069
GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049134
Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048013
Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 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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NYC-WTC_000039437
Department of Environmental Protection site log sheet for the World Trade Center area covering March and April 2002.
Filed in the same folder
NYC-WTC_000039438
Fragmented page from a GCMS record series dated April 2002 within DEP Box 23 archives.
Filed in the same folder
NYC-WTC_000039441
Calibration report for GCMS analysis of sample AE06430 conducted on April 17, 2002.
Filed in the same folder
NYC-WTC_000039445
Laboratory report documenting GCMS reference analysis of sample AE06430 conducted on April 17, 2002.
Filed in the same folder
NYC-WTC_000039453
Laboratory report documenting GCMS blank analysis of sample AE06430 conducted on April 17, 2002.
Filed in the same folder