Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
NYC-WTC_000058898–000058906Folder label: “GCMS X 3/8/02 A 3/30/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\MAR3OO2\LBB.D Vial: 26 Acq On : 30 Mar 2002 5:45 pm Operator: Sample : gc/ms scan 3/8 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.14 0.33 ug/1 39381 1,4-Dichlorobenzene-d4 12.25
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Pentanol/, 3-methyl- 102 C6H14O 000077-74-7 36 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Butane, ^'-methoxy-2-methyl- 102 C6H14O 000994-05-8 9 4 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 Abundance Scan 337 (8.136 min): LBB.D {-) 713 m/ z 73701)’... looToo^
5000- 43 7.80 8.00 8.20 840 rJjW 51. 5,7, r-|— I I , nn J03 m/ z 43.05 27.84% ^/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573/3/Pen'tanoi73/rnethy|/ 7)3
A, 5000 7.80 8.00 8.20 8.40 __ __ 55 m/ z 41.0,5 12.00% 45 87 27 3,9, I i ,l| ,,, , ,,J, , , , , , I , , , , , , ‘m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #202. N-Etnyt'orrnamide 30 73 .................. , 11111111 AA , , I 'I' I,1, 1111
7.80 8.00 8.20 8.40 5000 m/z 44.95 11.48% 44 58
15 T-r-r-r-r-r ni/Z;;> 10 20____ 30____ 40____ 50____ OT ...... 70 80 90____ 100___ 110 Abundance #1761: Butane, 2-mefhoxy-2-methyi- .................. / , IA................. 7l3 7.80. 8.00 8.20 8.40 m/z 70.90 7.48% 5000 55 87 97 45 "I ' ' 10 ' ' t ' 20 ' 37 33 ' ' I 30 ' ' 'I ' ' 40 Y ' ’ I ' 50 J ' ' ' '! 60 70 I ' ' I ' ' ' ' I ' ' ' ' I ‘ 80 90 100 ‘ I ‘ 110 ... 7.80 IM.. 8.00 8.20 8.40
LBB.D GCMS0308.M Tue Apr 02 15:40:47 2002 Page 1
NYC-WTC_000058904
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NYC-WTC_000058163
Laboratory blank analysis report showing all target compounds detected below the method detection limit on March 29, 2002.
1 shared topics · Same agency, volume and box · 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 · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059105
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058352
Laboratory blank analysis report for sample AE04590 conducted March 29, 2002, showing compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059670
Laboratory report showing GCMS blank analysis results for sample AE01156 conducted on March 25, 2002, with compound detection limits.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044783
Laboratory report showing blank sample analysis results for volatile organic compounds using gas chromatography-mass spectrometry.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038122
Gas chromatography-mass spectrometry blank quality control analysis showing results below method detection limits for organic contaminants tested February 27, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009807
GCMS blank sample results for target compounds showing non-detectable levels on February 22, 2002.
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_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_000011698
Quality control blank analysis results for GC/MS testing of sample AE04038 conducted on March 27, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049302
Laboratory report showing blank analysis results for sample AE08839 with various compounds below detection limits.
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_000058895
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
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NYC-WTC_000058896
Fragmented text from a Department of Environmental Protection record regarding GCMS analysis in March 2002.
Filed in the same folder
NYC-WTC_000058907
Calibration results for specific volatile organic compounds used to verify GCMS instrument performance in April 2002.
Filed in the same folder
NYC-WTC_000058911
Quantitative results for reference standards analyzed by GCMS on April 3, 2002, to validate analytical accuracy.
Filed in the same folder
NYC-WTC_000058919
Laboratory report for sample AE05054 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
Filed in the same folder