Gas chromatography-mass spectrometry report for sample AE10704 showing detection of unknown compounds and surrogate recovery.
NYC-WTC_000045793–000045810Folder label: “GCMS X 5/3/02 A 5/13/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Data File : C:\MSDCHEM\1\DATA\020513\10704.D Vial: 15 Acq On : 14 May 2002 2:23 am Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 11 3-Isopropoxy-1,1,1,7,7,7-he.. . Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T. 38.93 0.39 ug/1 42673 Chrysene-dl2 39.94 Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-l, 1,1,7,7,7-hexamet.. . 576 C18H5207Si7 071579-69-6 50 2 Trimethylsilyl O, O'-bis (trimethy. . . 426 C19H3405Si3 068595-71-1 43 3 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 40 4 Trimethylsilyl O, O'-bis (trimethy.. . 426 C19H3405Si3 068595-71-1 38 Abundance Scan 6102 (38.932 min): 10704.D (-6096) (-) m/ z 72.95 100.00% 73
5000 147 221 / 1- 41 1 ' 1 1 250 281 355 401429 38.60 38.80 39.00 39.20
m/z--> 0 rr — 4L197 50 100 150 177 1 ' 1 1 200 — — 250 .... ................................................... 300 350 400 450 500 550 m/z 147.05 44.90%
Abundance #26784: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73
5000 a/A, /WM Al A 147 38.60 38.80 39.00 39.20 43 m/Z 221.20 30.27% 221 281 n-r LI........ ..... ,...... 327, 415 519 561 m/z--> 0 50 100 150 200 250 300i 350 400 450 500 550 Abundance #115085: Trimethylsilyl O,O'-bis(trimethylsilyl)vanilpyruvate 73 147 MA ' ' I ’ 1 38.60 38.80 39.00 39.20 . । J, 11 5000 m/z 95.20 17.48%
45 178206,236 281308 3553811 '' ' i 1 ■ 1 1 1 1 1 1 1 1 1 1 m/z-> Abundance 0 I 1 1 1 1 I ' 50 117, । > । । I 1 rT"M 1 ■ ■ i ■ 1 1'' i ' 1 1 1 n ''' 1 i 1 1 1 1 'I 100 150 200 250 300 350 #26922: Mercaptoacetic acid, bis(trimethylsilyl)- 400 1 450 500 550 WNANMMMWPwW 73 38.60 38.80 39.00 39.20 147 m/z 41.10 15.81% A 5000 221 45 193 13 la tri 104 i 1 ’ ' 1 i11 L I । L ___________________ __________________________ 1 " । i1 ' ' I ' r' 1 I ' 1 ' ' I * ' ' 1 I ' ' ' 'T1 ' ‘ ' I 1 ' 1 ' I ' ' ' ' 1 1 1 1 ■ । > 1 ■ • । < 1 ■ • । ■ ■ ■ ■ । 1 । । > । m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 38.60 38.80 39.00 39.20
10704.D SCAN020507.M Wed May 15 09:01:28 2002 Page 13
NYC-WTC_000045809
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NYC-WTC_000045761
Gas chromatography-mass spectrometry report for sample AE10702 showing detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045707
Laboratory report detailing GC/MS analysis of sample AE10698 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045721
Laboratory report detailing GC/MS analysis of sample AE10699 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045811
Gas chromatography-mass spectrometry report for sample AE10705 showing detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044119
Laboratory report documenting GCMS analysis of sample AE10019 conducted on May 14, 2002, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044227
Laboratory report documenting GCMS analysis of sample AE10067 conducted on May 14, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044144
Laboratory report documenting GCMS analysis of sample AE10021 conducted on May 14, 2002, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045735
Laboratory report detailing GC/MS analysis of sample AE10700 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044203
Laboratory report documenting GCMS analysis of sample AE10061 conducted on May 14, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046405
Laboratory report documenting GCMS analysis of sample AE09153 conducted on May 8, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046420
Laboratory report documenting GCMS analysis of sample AE09156 conducted on May 8, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024345
Chain of custody record for GCMS analysis of sample AE10210 on May 20, 2002, including surrogate compound data.
1 shared topics · similarity 0.991
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_000045682
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 3-13 2002.
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NYC-WTC_000045683
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2002.
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NYC-WTC_000045687
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
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Laboratory report showing GC/MS calibration verification data for volatile organic compounds with response values in May 2002.
Filed in the same folder
NYC-WTC_000045702
Laboratory report of GC/MS analysis using reference standards to verify detection of volatile organic compounds in May 2002.
Filed in the same folder