Laboratory comments on GCMS scan results for sample AD29517 noting low recovery and scheduling re-extraction.
NYC-WTC_000036656–000036677Folder 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\29517.D Vial: 17 Acq On 4 Jan 2002 2:10 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 11 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 12
R.T. EstConc Area Relative to ISTD R.T.
26.74 0.50 ug/1 282769 Phenanthrene-dl0 24.81
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3 - Isopropoxy-1,1,1, 7,7, 7-hexamethyl 576 C18H5207Si7 071579-69-6 43 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 42 3 1,1,1,5,7,7, 7-H eptamethyl-3,3-bis (t 444 C13H40O5Si6 038147-00-1 35 4 3-Trimethylsilyloxystearic' acid, tr444 C24H5203Si2 000000-00-0 17 'Abundance Scan 2363 (26.738 min): 29517.0 (-) m/ z 73.00 100.00% 73
5000- 147 281 / TT 221 TIT 1 • r 26.40 26.60 26.80 27.00 —45+ — 117 191 | 249 | 327355,401 429 .............. m/z 147.00 32.69% miz-> 50 100 150 200 250 300 350 400 150 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5.5-tris(trim 73
/ 5000 - 147 26.40 26.60 26.80 27.00 m/ Z 281.00 19.32% — , — 21— 2 । , ....... . . .... 519 561 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Tnsiloxane, 1,1.1.5.5.5-hexamethyl-3.3-bis[(trirnet 73 147 / i • ■ ■ ‘I 281 26.40 26.60 26.80 27.00 5000 m/z 221.05 17.23%
369 207 ■ ■ i 1 249 Ti —338............ m/z--> ■ 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714: 1,1,1,5,7,7,7-Heptamethyf-3,3-bis(trimethylsiloxy)t i ■ ■ ■ ■ i 73 26.40 26.60 26.80 27.00 m/z 74.00 8.79% 147 5000 - 267 355 429
L A 45 207
i 1 ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 26.40 26.60 26.80 27.00
.29517.D GCMS1126.M Tue Jan 08 12:20:34 2002 Page 11
NYC-WTC_000036673
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NYC-WTC_000036542
Laboratory commentary noting detection of bis(2-Ethylhexyl)phthalate in sample AD29520 and blank on January 25, 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_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_000018262
Laboratory report documenting GCMS analysis of sample AD30985 conducted on January 25, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.998
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 0.998
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 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018693
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018754
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30935 conducted on January 28, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016096
GCMS analysis report for sample AD27288 showing surrogate recovery and unknown compounds from December 19, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018155
Automated laboratory log recording GCMS analysis of sample AD30713 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017380
Laboratory report documenting GCMS analysis of sample AD31018 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018194
Automated laboratory log recording GCMS analysis of sample AD30605 including detection of unknown compounds and surrogates.
1 shared non-person entities · 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.
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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