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 13 1-Monolinoleoylglycerol trimet Concentration Rank 13
R.T. EstConc Area Relative to ISTD R.T.
31.56 0.42 ug/1 157328 Chrysene-d12 32.84
Hit# of 5 Tentative ID, MW MolForm CAS# Qual
l1-Monolinoleoylglycerol trimethylsi 498 C27H5404Si2 054284-45-6 45 23-Isopropoxy-1,1,1,7, 7,7-hexamethyl 576 C18H5207Si7 071579-69-6 30 32-Hexenedioic id, bis(trimethylsi 288 C12H2404Si2 055494-10-5 23 42-Ethyl-3-trimethylsilyloxy(trimeth 276 C12H2803Si2 000000-00-0 23 Abundance ( Scan 2888 (31.557 min): 29517.D (-) m/z 73.0,0 100.00% 73
5000- 147 221 281 1 i ' ' ' 1 i ■ ■ H.......... I ‘ n - t r pt r . | t 31.20 31.40 31.60 31.80 45 T I —114— ' ■ 191 [ , 249., [ , 327355 401 429__________ 1 , —I —IP- , 1 I I ITT_ 11_ I_ I_ I_ —ITT_ TT_ 1_ r m/z 147.00 40.07% m/z--> 50 100 150 200 250 300 350 40G 450 500 550 Abundance #58871: 1-Monolinoleoylglycerol trimethylsilyl ether 73 207 5000 - 147 TF n-j-r-r-r-r-j-r 31.20 31.40 31.60 31.80 34 103 281 m/z 221.05 21.57% , 1 L ....... 482 ....... miz-> 50 100 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1 .1.1.7.7.7 -hexamethy/-3,5,5-tris(trim 73 1 .............. . ....................... 31.20 31.40 31.60 31.80 5000 m/z 281.00 14.28% 147
221 2811____327 I I 415 519 561 m/z--> 50 100 150 200 250 300 350 400 450 500 550 Abundance #40777: 2-Hexenedioic acid, bis(trimethylsilyl) ester, (E)- ) ■ i ■ ■ • • i ■ • ' ' i 1 ' ' 1 i ' ' ' ■ i ' 73 31.20 31.40 31.60 31.80 m/z 355.05 9.98% 5000- 147 45
m/z-> l+ 50 | 112 100 150 200 244 273 250 300 350 400 450 500 550 1 i ■ ■ ■ ■ i ' ' 31.20 31.40 31.60 31.80 ' ' i ■ ' ■ ' i '
29517.D GCMS1126.M Tue Jan 08 12:20:50 2002 Page 13
NYC-WTC_000036675
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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