NYC-WTC_000005794
Gas chromatography-mass spectrometry analysis of environmental sample AE00006 conducted on February 15, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 11 pages
GCMS analysis report for sample AE01040, Feb 2002
Machine-extracted title · confidence 50%GC/MS analysis report for sample AE01040 showing surrogate recovery data generated on February 27, 2002.
NYC-WTC_000052759–000052769Folder label: “GCMS X 1/15/02 A 2/11/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\FEB1102\1040.D Vial: 28 Acq On : 12 Feb 2002 12:27 pm Operator: 209 GALOS Sample : GC/MS SCAN 1/15 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS7 5K.L ********************************************************************* Peak Number 1 Methacrylamide Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
6.25 0.47 ug/1 46712 1,4-Dichlorobenzene-d4 12.35
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 Methacrylamide 85 C4H7NO 000079-39-0 64 2 2-(Chloromethyl)tetrahydropyran 134 C6H11C1O 018420-41-2 9 3 Butanal, 3,3-dimethyl-2-oxo-, hemih 114 C6H10O2 077572-68-0 9 4 4-Methoxycarbonyl-4-butanolide 144 C6H804 000000-00-0 9 1 : - y Scan 132(6.251 min), 1040.D (-) m/z 84.9.5 100.00% 41
5000
60 1 . /S. 6.00 6.20 6.40 6.60 _
m/7 - -mmml- + 20 30 40 51
50 , 1, 60 70 80 ----- m/z 90 100 110 120 130 140 ' 41.05 A 89.80% A) J ce #618: Methacrylamide 85 41
5000 AA-—. . . । , qr/,Y : 60 m/ z 6.00 . 67.84% 43.6.20 6.40 6.60
53 5 m/z- > Abundance
5000 ■ i 1 1 ■ 1 i ■ ' 20 30 n-r 40
41 . ...... . ........ . । 50 60 70 80 90 85 100 । 110 । 120 ..... . i 130 140
A
m/z AU. 6.00_ 6.20 _ 6.40 39.05 6.60 47.69% 57 67 49 77 134 TIu 20 30 40 50 60 70 80 90 100 110 120 130 140 Miz Abundance #2891: Butanal, 3,3-dimethyl-2-oxo- hemihydrate A IM. / , AAA it 41 57 —.. -.. — 6.00 6.20 _ 6.40__ 6.60 85 m/z 42.05 27. 2 9% 5000
68
m/z-> TPPPPP 20 30 40 H ■ ■ i ■ ■ • ' i ' 50 60 —
70 80 07/ 90 100 110 120 130 140 ' 6.00 A 6.20 6.40 6.60
1040.D GCMS0208.M Tue Feb 19 10:33:49 2002 Page 1
NYC-WTC_000052766
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NYC-WTC_000052766Source: NYC Law Department, mirrored locally
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1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009446
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1 shared topics · similarity 0.995
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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31461 conducted on February 11, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009794
Analytical results page for sample AE01233 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018324
Laboratory report documenting GCMS analysis of sample AD31364 conducted on February 13, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016625
Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.
1 shared topics · similarity 0.995
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NYC-WTC_000016251
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034819
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050122
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Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037279
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Similarity score 0.983 (not a probability)
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NYC-WTC_000052672
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NYC-WTC_000052673
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NYC-WTC_000052676
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