Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.
NYC-WTC_000006026–000006044Folder label: “GCMS X 2/12/02 A 3/01/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document ulprary searcn compound Keporc
Data File : C:\MSDCHEM\1\5973N\02MAR01\0212B.D Vial: l Acq On : 1 Mar 2002 10:18 am Operator: Sample : lab blank 2/12 Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1... \HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 ISOBUTYRALDEHYDE, DIMETHYLA... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 3.93 0.06 ug/L 25994 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H1402 000000-00-0 56 2 Propane, 1,l-dimethoxy-2-methyl- 118 C6H1402 041632-89-7 56 3 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 56 4 Propane, 1,l-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 56 Abundance Scan 49 (3.927 min): 0212B.D (-) m/z 75.00 100.00% 75
5000 87 55 41 47 51 71 84 3.60 3.80 4.00 4.20 0 ............ ..... ...... mm -H .......... —+L |,J TT 111 ’+’’’411’111 ITTT’l " ‘ । | 1 1 1 1 | t 1 1 1 | "I’t m/z 87.10 40.29% n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17847: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... 75
5000 87 3.60 3.80 4.00 4.20 47 55 m/z 55.00 30.29% 31 --43 59 7,1 Of "It HTTTTT — * n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75 -A— 1I 3.60 3.80 4.00 4.20 5000 m/ z 47.10 17.24% 87 55 31 ,2 47 m/z-> 5 0b ■ i'" ■ i" " i ■1" 11" . 43+4. 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 59 71 TTHITTTT — TTIPg
Abundance #17848: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... I 1 1 ' 1 I ■ ' ' 1 I 75 3.60 3.80 4.00 4.20 m/ z 41.10 14.08%
5000 87 15 55 27 31 47
/z-> 0b LL TH-H 1'" i1 ■1T 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 59 71
3.60 3.80 4.00 4.20
)212B.D HP022102.M Mon Mar 04 12:32:44 2002 Page 4
NYC-WTC_000006032
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NYC-WTC_000006126
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03247 conducted on March 15, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006045
Analytical report showing surrogate recovery data for sample AE03184 analyzed on March 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006206
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03251 conducted on March 15, 2002.
1 shared non-person entities · 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.
1 shared topics · Same agency, volume and box · similarity 0.991
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 · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050444
Laboratory blank report for GCMS analysis of sample AE00167 showing compound concentrations and quality control values.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗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 · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051353
Laboratory report documenting a method blank analysis to verify absence of contamination during gas chromatography-mass spectrometry testing.
1 shared non-person entities · 1 shared topics · similarity 0.991
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 · similarity 0.991
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.
1 shared non-person entities · 1 shared topics · similarity 0.991
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 non-person entities · 1 shared topics · similarity 0.990
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 topics · similarity 0.989
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_000006010
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated March 2002.
Filed in the same folder
NYC-WTC_000006011
Page from a Department of Environmental Protection file containing partial text regarding methods and sample counts.
Filed in the same folder
NYC-WTC_000006013
Laboratory report listing concentrations of volatile organic compounds in sample AE03184 analyzed on March 6, 2002.
Filed in the same folder
NYC-WTC_000006017
Laboratory report providing GCMS reference data for sample AE03185 analyzed on March 7, 2002.
Filed in the same folder
NYC-WTC_000006022
Laboratory report listing concentrations of volatile organic compounds in sample AE03184 analyzed on March 6, 2002.
Filed in the same folder