Laboratory blank report for GCMS analysis of sample AE00167 showing compound concentrations and quality control values.
NYC-WTC_000050444–000050480Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document M.Z
Data File : C:\MSDCHEM\1\5973N\02JAN24\0104B.D Vial: l ’ Acq On : 24 Jan 2002 11:41 am Operator: Sample : lab blankl/4 Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1. . .\SCAN5 08. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 1 Butanoic acid, methyl ester Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
3.59 0.10 ug/L 32515 1,4-Dichlorobenzene-d4 9.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual
l Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 72 Abundance Scan 19 (3.591 min): 0104B.D (-) m/z 43.10 100.00% 43 74
5000 59 87 “ I “ । ■ ■ “ i ■ • ■111 ■ • * i11 “ i • • • ■ 3.50 3.60 3.70 3.80 3.90 4.00 ................ .................. m/z 74.00 85.66% **I***I***** niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9219: Butanoic acid, methyl ester 43 74 5000 27 “ i “ i “ “ i “ ' ‘ i' ■ ‘ ‘ i “ 1 • i ■' 15 3,50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.10 64.95% .3338 87 | 102 A ■ ■ i ■ ■ ■ ■ i ■ ' 11 1 1 1 1 1 1 1 1 * ■ i ■ ■ ■ ■ i 1 1 ■ ■ i 1 ■ ■ i ' ' ‘ 1 i • 1 ‘ ■ i • 1 ■ ■ I miz->10 20 30 40 50 60 70 80 90 100 110 Abundance ;#9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 71 I’r TBmpu—tm9n’r 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 46.04% 59 87
102 mlz-> Abundance 10 20 30 40 50 1 ■ i 1 ■ ' ■ i ‘ 1 ' ■ i + 60 70 80 90 #9224: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 100 ■ ' i' ' i i • ■ • > । i ■ ■ • i 110 -r-r-p-T .... 1./ 3.50 3.60 3.70 3.80 3.90 4.00 74 m/ z 59.00 40.06%
5000 27 59 87 .................... 33 +4 ‘ i 1 1 • ■ I ■ ' ' 69 * I ) . . ! I | < . ‘ • | ‘ ‘ ‘ 223 ’’i 1 | ■ ■ i • 1 • ‘ I 1 102 ‘ ‘ i 1 ■ ■ ‘ I “ i “ i > * ■ • i ■ “ ■ i • • • ■ i • • • * i * ‘ m/z—> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00
104B.D SCAN508.M Fri Jan 25 10:26:28 2002 Page 3
NYC-WTC_000050449
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000050716
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on January 25-February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050627
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on February 4-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051794
GCMS analysis log for sample AE00703 showing blank results with compounds below detection limits on January 16, 2002.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051842
Gas chromatography-mass spectrometry analysis of sample AE00703 conducted on 1/28/02, detecting unknown compounds and 2,4-DDD surrogate at 117 ug with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052233
Laboratory report showing GCMS blank analysis of sample AE00842 with compounds below detection limits.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051531
Laboratory report showing GCMS analysis results for sample AE00555 conducted on February 1, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050481
Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051674
Laboratory report showing GCMS blank analysis results for sample AE00365 conducted between January 15 and 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003425
Laboratory report showing GC/MS analysis results for a blank sample testing specific compounds on February 25 and 26, 2002.
2 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006026
Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006065
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03185 conducted on March 15, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
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 0.993
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_000050432
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_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050435
Gas chromatography-mass spectrometry calibration analysis of sample AE00167 detecting multiple organic compounds including nitrosamines and dichlorobenzenes.
Filed in the same folder
NYC-WTC_000050439
Laboratory report listing concentrations of volatile organic compounds in sample AE00167 analyzed on January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050481
Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
Filed in the same folder