Laboratory commentary noting detection of bis(2-Ethylhexyl)phthalate in sample AD29520 and blank on January 25, 2002.
NYC-WTC_000036542–000036558Folder label: “GCMS X 12/6/01 A 12/12/01 - 12/13/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\JAN0302\29520.D Vial: 16 Acq On 4 Jan 2002 1:12 am Operator: 209 GALOS Sample gems scan 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 8 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
20.12 . 0.90 ug/1 526044 Acenaphthene-dl0 20.40
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-1,1, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 45 2 Trisiloxane, 1,1,1, 5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 40 3 Heptadecanoic acid, trimethylsilyl 342 C20H42O2Si 055517-58-3 9 4 Octadecanoic acid, 2-[(trimethylsil 386 C22H46O3Si _056196-58-8 9 Abundance Scan 1642 (20.121 min): 29520.D (-) m/ z 73.0,0 100.00% 73
5000 147 281 ---------- 327 19.80 20.00 20.20 20.40 45 — , 1117, .191,221 251 ■ TT‘ P IT T 383 415.............. ...... m/ z 147.00 34.00% 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 19.80 20.00 20.20 20.4G m/ z 2 81.00 28.37% 221 281 99= 14E _ _............ I.......... | 1............ .................... 519 561 miz—> 50 100 150 200 250 .300 350 400 450 500 550 'Abundance #52459; Trisiloxane. 1.1,1.5.5.5-hexamethyl-3.3-bis[(trimet 73 147 / 1 1 r Td ■ i ■ ■ ■ ■ i 281 19.80 20.00 20.20 20.40 5000 - m/z 326.90 11.36% 369 , I 207 249 338 ;................... ■ i ■ ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48394: Heptadecanoic acid, trimethylsilyl ester —....... —.... ...... 73 19.80 20.00 20.20 20.40 117 m/z 74.00 8.97% 5000 327 145
47 201 300 i -------------- m/z-> 50 100 150 200 250 300 350 400 450 500 550 19.80 20.00 20.20 20.40
29520.D GCMS1126.M Tue Jan 08 10:29:18 2002 Page 8
NYC-WTC_000036556
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NYC-WTC_000036842
GCMS analysis report for sample AD29670 listing unknown compounds and surrogate recovery data from January 28, 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_000036656
Laboratory comments on GCMS scan results for sample AD29517 noting low recovery and scheduling re-extraction.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036815
GCMS analysis report for sample AD29667 listing unknown compounds and surrogate recovery data from January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018107
Automated laboratory log recording GCMS analysis of sample AD30695 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018733
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30934 conducted on January 28, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018624
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30904 conducted on January 28, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018664
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30907 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018716
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30933 conducted on January 28, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018123
Automated laboratory log recording GCMS analysis of sample AD30696 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018605
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30705 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017478
Laboratory report documenting GCMS analysis of sample AD31075 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018174
Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.
1 shared non-person entities · 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.
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NYC-WTC_000036491
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000036492
Fragmented page from a DEP environmental sampling record containing partial text and data fields.
Filed in the same folder
NYC-WTC_000036494
Laboratory calibration data sheet for GCMS analysis of organic compounds including nitrosamines and chlorobenzenes dated December 13, 2001.
Filed in the same folder
NYC-WTC_000036498
Laboratory report detailing GCMS calibration analysis for various organic compounds including nitrosamines and chlorobenzenes conducted on December 13, 2001.
Filed in the same folder
NYC-WTC_000036503
Laboratory report documenting GCMS blank analysis for organic compounds conducted on January 4, 2002, showing results below detection limits.
Filed in the same folder