GCMS blank quality control report for sample AE08684 analyzed on April 22, 2002.
NYC-WTC_000048881–000048889Folder label: “GCMS X 4/11/02 A 4/22/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\APR2 2 02\LB.D Vial: 3 Acq On : 22 Apr 2002 11:06 am Operator: Sample : gc/ms scan 4/11 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.19 6.19 ug/1 814486 1,4-Dichlorobenzene-d4 12.21
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 40 2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 4 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 343 (8.191 min): LB.D (-) m/z 43.00 100.00% 43
59 5000 101 ■ i ■ ■ 1 ' i ■ m I ■ ' 7.80 8.00 8.20 8.40 8.60 1111'11 ■' ■ 'r1 +53+ ........ 371 71I 83 ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ' 1 i 1 1 ■ ■ i ' ‘ ‘ i ■ ' ■ ' i ■ 1 m/ z 59.05 53.17% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 ..... L..... 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.65% 27 , 1.., ,1, J. , , . ! | +49+ I 1 1 I ■ 1 1 ■ i ' ■ • ■ i 83 1 ■ i ■ 1 1 , 101I 1 i ■ ■ ■ ■ i ‘ ■ i • • ■ ■ i ■
iz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1 -dimethylethyl ester 59 ' i 1 ■ ■ ■ i ■ ■ 7.80 8.00 8.20 8.40 8.60 5000 41 m/ z 58.05 16.91%
68 1...... .. 126 I " " I " ' 1 I'l — —mmmmmTTT miz-> 20 30 401 50 60 70 80 90 100 110 120 130 Abundance #1448: CH2=CHCH2C(O)OCH3 ■ i • ■ ■ ■ i ■ " 111 1 ■ ■ ■ i ■' 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.82%
5000
56 72 100 m/z-> 17737 20 30 40 ' I 1 ‘
50 60 I ‘ ‘ ‘ ‘ I I ' ■ ■ I ‘ ‘ ‘ ' I ' ' ' ■ I ' ‘
70 80 90 100 ' 1 ' ‘
110 ‘ I ' ' ' ‘ I ' ‘
120 130 1137 i 1 ■ 7.80 8.00 । । । 147 I ’IIt 8.20 8.40 8.60
NYC-WTC_000048888
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000049302
Laboratory report showing blank analysis results for sample AE08839 with various compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048695
Calibration table listing results for various organic compounds including nitrosamines and dichlorobenzenes from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043332
Laboratory report documenting GCMS blank analysis for multiple organic compounds on April 24, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039655
Blank check results showing below method detection limits for volatile organic compounds in sample AE06412 on April 5, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023551
Laboratory report showing GC/MS blank analysis for sample AE09683 with non-detect results for volatile organic compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010150
Laboratory report of a GCMS blank run on February 28, 2002, showing non-detect levels for various target compounds.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024187
Laboratory report showing GCMS blank analysis for sample AE10851 on May 20, 2002, listing compounds below method detection limits.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044245
Laboratory report of a GCMS blank analysis (Sample AE07484) conducted on May 2, 2002, checking for background contamination.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012653
Laboratory report confirming the absence of target compounds in a procedural blank sample to verify analytical cleanliness.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060438
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043036
Ten-page laboratory report showing GCMS blank analysis results for volatile organic compounds with values below detection limits.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058591
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
1 shared topics · similarity 0.996
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_000048877
Department of Environmental Protection GCMS analysis record dated April 11-22, 2002.
Filed in the same folder
NYC-WTC_000048878
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 22, 2002.
Filed in the same folder
NYC-WTC_000048890
GCMS calibration data report for sample AE08684 analyzed on April 22, 2002.
Filed in the same folder
NYC-WTC_000048894
GCMS reference standard report for sample AE08684 analyzed on April 22, 2002.
Filed in the same folder
NYC-WTC_000048902
GCMS laboratory report for sample AE08684 analyzed on April 26, 2002, by analyst DLV.
Filed in the same folder