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 3 Cyclotetrasiloxane, octamethyl Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
10.99 1.59 ug/1 799095 1,4-Dichlorobenzene-d4 11.53
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclotetrasil ane, octamethyl- 296 C8H24O4Si4 000556-67-2 83 2 2-Oxo-4-pheny 1-6-(4-chlorophenyl)-1 282 C16H11C1N2O 000000-00-0 9 3 6,7-Benzo-phenothiazine-5,5-dioxide 281 C16H11NO2S 000000-00-0 9 4 Benzene, l-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 9 Abundance Scan 648 (10 993 min): 29517.D (-) m/z 281.0.0 100.00% t 281
5000 / "I • 73 133 193 10.60 10.80 11.00 11.20 11.40 45 59 | 03 119 89 W3 | 147 163 177 J 207 221 235 249 L 265 । • ■ । ■ ■ ■ ■ i ■ ■ ■' । ■1 TIT’T Tng . T’T < . r 1 rt 1— "^i ' 1 '1 i • ' 1 TIttrrT Hr m/ z 2 82.00 29.02% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 •Abundance #41966: Cyclotetrasiloxane, octamethyl- 281
5000 ......A........ 10.60 10.80 11.00 11.20 11.40 m/z 283.0,0 18.00% 11 163 177 191 2 235 249 265 | ft m/z-> 40 60 80__ 100 120 140 160 180 200 220 240 260 280 Abundance #39756: 2-Oxo-4-phenyl-6-(4-chloroptienyl)-1,2-dihydropyrimi ■ 281 / V TIT 10.60 10.80 11.00 11.20 11.40 5000 m/z 192.9,0 12.86% A 102 123 141 175 204 247 •I miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 'Abundance #39602: 6,7-Benzo-phenothiazine-5,5-dioxide / 281 10.60 10.80 11.00 11.20 11.40 m/z 133.00 11.58% 5000- 217 232 102 118 ................. 189 204 252264 ■ । • ■ ■ > । > ■ ■ ■ । • 1 .......... m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 10.60 10.80 11.00 11.20 11.40
29517.D GCMS1126.M Tue Jan 08 12:19:31 2002 Page 3
NYC-WTC_000036665
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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