Laboratory report detailing GCMS scan results for sample AE00844, including detection of unknown compounds and surrogate recovery data.
NYC-WTC_000052291–000052310Folder label: “GCMS X 1/11/02 A 2/7/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Data File C: \MSDCHEM\1\5973N\02FEB07\00844.D Vial: 7 Acq On 7 Feb 2002 7:24 pm Operator: Sample 508 scan Inst : Instrumen Mise February 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\1...\HP020702.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L
Peak Number 2 Butanoic acid, methyl ester Concentration Rank. 5 R.T. EstConc Area Relative to ISTD R.T. 3.61 0.14 ug/L 55699 1,4-Dichlorobenzene-d4 9.71 Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 21 (3.613 min): 00844.D (-) m/z 43.10 100.00% 4 74
5000 . . , I A / , , , A. . <111111 59 87
m/z—> 0 ‘‘T 49 l "i"' ।1 ■ ■' i ■"' । ■ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 mH 3.50 3.60 3.70 3.80 3.90 4.00 m/z 74.10 96.56% Abundance #9217: Butanoic acid, methyl ester 43 74
5000 peamhpmmgoga.... 27 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 76.38% 33 | 102 miz-> 0 ......... "'I'1 + i''' ■ i UTTTT +r r' " i''1 ■ i1 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 i ■1 ■11 ■''1111 ■' i1'1111
Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 1111 re mBipv n p < n Ar < । > 1111 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 34.12% 59 87 69 102 0 i ■' ■' i ++ i" ■ ’ i I"....... H tTTTTTT r ■ •111" ' i11 ■ ■ i' ■ " r n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 / Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/ z 59.10 28.99%
5000 59 87
102 0 ' I' " ' I" I " " I " " I +t *" " I" "1111 'I"111"" I r1 ri 11 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00
30844.D HP020702.M Thu Feb 21 09:58:16 2002 Page 4
NYC-WTC_000052298
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NYC-WTC_000052251
Laboratory report showing GCMS analysis of sample AE00842 including surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052311
Laboratory report detailing GCMS scan results for sample AE00841, including detection of unknown compounds and surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051697
Laboratory report showing GCMS analysis results for sample AE00470 conducted on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051967
GCMS analysis log for sample AE00739 showing surrogate recovery and unknown compounds detected on January 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051860
GCMS analysis log for sample AE00697 showing surrogate recovery and unknown compounds detected on January 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050754
Laboratory report listing unknown compounds and surrogate recovery for sample AE00108 analyzed on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050735
Laboratory report listing unknown compounds and surrogate recovery for sample AE00027 analyzed on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051586
Laboratory report showing GCMS analysis results for sample AE00613 conducted on February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003503
Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003483
Gas chromatography-mass spectrometry analysis report for sample AE01139 detecting surrogate 2,4-DDD at 76 ug with MDL of 5.0, analyzed on 02/27/2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003463
Gas chromatography-mass spectrometry results for sample AE01138 identifying unknown compounds and surrogates on February 27, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003523
Laboratory report documenting GCMS analysis of sample AE01142 conducted on February 27, 2002.
1 shared topics · similarity 0.997
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_000052222
Administrative record from DEP Box 28 documenting CCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000052223
Fragmented record showing sample volume, drip rates, and surrogate addition fields for environmental testing.
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NYC-WTC_000052225
Laboratory report detailing GCMS analysis of sample AE00842 for nitrosamines and chlorinated compounds.
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NYC-WTC_000052229
Laboratory report showing GCMS reference analysis of sample AE00842 for nitrosamines and chlorinated compounds.
Filed in the same folder
NYC-WTC_000052233
Laboratory report showing GCMS blank analysis of sample AE00842 with compounds below detection limits.
Filed in the same folder