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 7 Cyclohexasiloxane, dodecamethy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
17.31 2.63 ug/1 1417400 Naphthalene-d8 15.12
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6 38 2 2H-1,4-Benzodiazepin-2-one, 7-chlor 342 C18H19ClN2OSi 055299-24-6 22 3 Silane, [1,22/3--benzenetriyltris (oxy 342 C15H30O3Si3 017864-23-2 12 4 1,1,1,5,7, <7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 10 Abundance Scan 1336 (17.309 min): 29517.D (-) m/z 73.0 0 100.00% 73
5000 - 341 __________ 147 1 i ' ■ k ■ i ' TETI
miz-> m45 117 l 179 207225 251 281 311 [ TImUupmgu—m——up—ugngTgo " 11" 397 429 L 11b11111111 40 60 80 100120140160 180 200 220 240 260 280 300 320 340 360 380 400 420 17.00 m/z 341.00 17.20 17.40 17.60 34.11% Abundance #56711: Cyclohexasiloxane, dodecamethyl- 73 341
429 5000 - 17.00 17.20 17.40 17.60 147 m/z 147.00 14.79% 207 m/z--> I " ' * I'' “I" " I 117. 1. 267 311 " I" " I ■ ■ ■«I > ■' 11" • ’ I"' ■ I" " I" " I' T I I | | ,-r> > | n > | | TWpp 40 60 80 100120140160180 200 220240260 280 300320340 360380400420 Abundance #48337: 2H-1,4-Benzodiazepin-2-one. 7-chloro-1,3-dihydro-5- 73 341 __________ T I ■ ■ • • l ■ ■ ■ ■ |
17.00 17.20 17.40 17.60 5000- m/z 325.0,0 11.60% 45 91 | 116 146 227 TTTTTrr., > 269 3151. 1 1" 111 • • • I ’ 11' 11 >" I 111' ‘ 1'"111 r ■" i"'' r "' r m/z--> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #73587:' Silane, [1,2,3-benzenetriyltris(oxy)]tris[trimethyl- .................... / ,\, 73 239 17.00 17.20 17.40 17.60 m/z 342.0,0 11.39% 342 5000-
45 133 I , 211 " "i"■' i ‘ I"111 1"‘EIIEEEIOEEEAI$EEE_"IETTEETEEOTCTTTTTTT m/z-> 40 60 80 100120140160180200 220 240 260 280 300 320 340 360 380 400 420 17.00 17.20 17.40 17.60
29517.D GCMS1126.M Tue Jan 08 12:20:01 2002 Page 7
NYC-WTC_000036669
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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