NYC-WTC_000052029
Laboratory report showing GCMS blank analysis of sample AE00830 with compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing GCMS blank analysis results for sample AE00555 conducted between January 29 and February 1, 2002.
NYC-WTC_000051512–000051530Folder label: “GCMS X 1/9/02 A 1/29/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report - Data File : C:\MSDCHEM\1\5973N\O2JAN29\0109B.D Vial: 1 Acq On : 29 Jan 2002 10:31 am Operator: Sample : lab blank 1/9 Inst : Instrumen Mise : January 29, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Butanoic acid, methyl ester... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 3.60 0.12 ug/L 51376 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm - CAS# Qual
1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 Abundance Scan 20 (3.602 min): 0109B.D (-) m/z 43.10 100.00% 43 74
5000 59 87 - 49 3.50 3.60 3.70 3.80 3.90 4.00
mlz-> U 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 i ■' ■' i TTTTHH ' i' ■ ■11 ■ ■111 ■" ■ i'1" i ■ m/z 74.00 81.18% Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74
.... .............. ... 5000 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 72.73% 69 102 miz-> + ■ ■ ।11■ ■ i ■ ‘'11 ...... I i1111 r ................ I' i"'11 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 " I " '' I' ‘'11' " I " “ I ’
Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 TTuuunutauun)m—nnu‘i 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 33.37% 59 87
33 102 Iho,,,..... +r trig...... 1' i'" ' i ’ " ' i11" i'1" i1 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 ... M । , ,, i । , i , . । I i r. I', i i । । Abundance #9217: Butanoic acid, methyl ester 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.10 26.67%
5000 27 59 87 33 102 " r ■ " i ' । ।111 • 1111111 +T 111 ’' I " " I +t i " " r ■ " i' " i" " i'" ' i ’1" r ' " r T’ETTr ‘l " I " "I in r| rrv.|i I‘I 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
109B.D SCAN508.M Wed Jan 30 09:02:32 2002 Page 3
NYC-WTC_000051517
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000052029
Laboratory report showing GCMS blank analysis of sample AE00830 with compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050189
Blank analysis report for GCMS testing of sample AD31647 confirming no contamination above detection limits.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037616
Laboratory report showing GCMS blank analysis results for volatile organic compounds with detection limits below MDL.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010843
Laboratory report documenting a blank run for gas chromatography-mass spectrometry analysis of sample AE02713.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004770
Chromatogram and method report for DFTPP calibration verification conducted on February 5, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009918
Calibration data for GCMS analysis including response factors for various organic compounds recorded on February 21, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006105
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03246 conducted on March 15, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010967
Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010927
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000049891
Laboratory report showing blank analysis results with concentrations below method detection limits for various organic compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037616
Laboratory report showing GCMS blank analysis results for volatile organic compounds with detection limits below MDL.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050258
Laboratory report documenting GCMS analysis of sample AD31664 with detection of unknown compounds and surrogate recovery.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000051500
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000051501
Fragmented page from a Department of Environmental Protection laboratory record showing extraction parameters and pH measurements.
Filed in the same folder
NYC-WTC_000051503
Laboratory report showing GCMS calibration results for sample AE00555 conducted between January 29 and 31, 2002.
Filed in the same folder
NYC-WTC_000051507
Laboratory report showing GCMS reference analysis results for sample AE00555 conducted between January 29 and February 1, 2002.
Filed in the same folder
NYC-WTC_000051531
Laboratory report showing GCMS analysis results for sample AE00555 conducted on February 1, 2002.
Filed in the same folder