NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗GCMS blank analysis results for sample AD30009 dated January 7, 2002, showing detection limits for various compounds.
NYC-WTC_000016799–000016806Folder label: “GCMS X 12/12/01 A 12/20/01”

OCR status: ocr · source: ours
NYC 9/11 Public Portal Document a Library Search Compound Report . Data File : C:\HPCHEM\1\DATA\DEC1901\LBA.D Vial: 15 Acq On : 20 Dec 2001 3:07 pm Operator: 209 GALOS Sample : gc/ms scan 12/12 a Inst : GC/MS 209 Misc : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L JESSIE OIG OHI IDE ISTO ISO IIOI IUD IUD TUUIUI II III I III IIE Peak Number 1 N-Ethylformamide Concentration Rank 1 R.T. EstCone Area Relative to ISTD RT. 7.60 4.92 ug/L 1147570 1,4-Dichlorobenzene-d4 11.68 Hit# of 5 ‘entative ID MW MolForm cas# Qual 1 N-Ethylfoyhamide 73 C3H7NO 000627-45-2 9 2 Silane, Zetramethyl- 88 C4H12Si 000075-76-3 9 3 Pentang; 3-methoxy- 102 C6H140 036839-67-5 9 _4 Butang, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 Abundance ‘Scan 278 (7.600 min): LBA.D (-) m/z 73.00 100. "ay | 43 | , 7.20740 7.60 7.80 8.00 Bl $e My se “s8, m/z 43.00 29.48 mem ___10__20 30 40 50__ 60 _70__80__90__100__110 Abundance 2: NEthyformamide 73 j 44 58 7.20_740__7.60_7.80__8.00 m/z 41.00 11.20% 16 i | mz> __10 20 30 40 50 60 _70 8 90 100 110 | Abundance Wiis! Share, Samed 73 |_7.20 740 7.60 7.80 8.00 5000: m/z 44.9 10.323 45 15 53 69 88 me> 10.20.3040 «570 DO 10010 Abundance #1793: Pentane, 3-methoxy- T 720 740 7.60 7.80 8.00 m/z 71.00 6.43 5000. 45 27 53 39) 65 | phere me? 10208040 50708100110} 7.20 7.40 7.60 7.80 8.00 LBA.D GCMS1126.M Wed Jan 02 09:53:15 2002 Page 1 NYC-WTC_000016805
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003832
Gas chromatography-mass spectrometry blank control results for sample AE01937, confirming all tested organic compounds are below minimum detection limits.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005842
Gas chromatography-mass spectrometry blank control analysis showing all organic contaminants below method detection limits for quality assurance.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035233
Laboratory report showing non-detect levels for various volatile organic compounds in a WTC blank sample.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034160
Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005756
Blank analysis report showing non-detectable levels of volatile organic compounds in laboratory reagents on February 15, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035426
Log recording sample volume, drip rates, and addition details for GCMS analysis in December 2001.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000016863
Laboratory GCMS analysis report for sample AD30114 conducted on January 9, 2002, by analyst DLV.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017514
Log entry documenting a gas chromatography-mass spectrometry analysis of unknown compounds in sample AD31076 on January 18, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034731
Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016940
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31250 using GCMS on February 11, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017004
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31342 using GCMS on February 11, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017796
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30354 conducted on January 10, 2002.
Similarity score 0.990 (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_000016795
Fragmented DEP GCMS record from late December 2001 to mid-January 2002 with no readable text.
Filed in the same folder
NYC-WTC_000016796
Page containing GCMS reference data and extraction parameters from January 2002.
Filed in the same folder
NYC-WTC_000016807
GCMS calibration report for sample AD30009 dated December 20, 2001, listing standard compound responses.
Filed in the same folder
NYC-WTC_000016811
Laboratory report listing results for volatile organic compounds including nitrosamines and chlorobenzenes from January 2002.
Filed in the same folder
NYC-WTC_000016816
Laboratory GCMS analysis report for sample AD30009 conducted on January 9, 2002, by analyst DLV.
Filed in the same folder