NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing non-detect levels for various volatile organic compounds in a WTC blank sample.
NYC-WTC_000035233–000035239Folder label: “GCMS X 11/26/01 A 12/6/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Report - Integrated Chromatogram
File : C:\HPCHEM\l\DATA\DEC0501\LB.D Operator : 209 GALOS Acquired 5 Dec 2001 10:23 pm using AcqMethod GCMS1126 Instrument : GC/MS 209 Sample Name: 11/26 gc/ms scan Mise Info : Vial Number: 11 Quant File :GCMS1126.RES (RTE Integrator) Abundance TIC: LB.D 15.32 | 2500000
i 2000000 11.71
1500000
1000000
500000
0- Time-> 6.00 7.00 8.00 9.00 10.00 11.00 12.00 13.00 14.00 15.00 16.00 17.00 18.00 19.00 Abundance TIC: LB.D 20.59 25.00 : 2500000
2000000 33:04 ! 1500000
1000000
500000 30.08
i Time-> 0- 20.00 21.00 22.00 23.00 .... 25,15....... f .... ........... A........ 33.0053.31 24.00 25.00 26.00 27.00 28.00 29.00 30.00 31.00 32.00 Abundance TIC: LB.D
2500000
2000000
i 1500000
1000000 37.13
500000
i 0— Time-> 34.00 35.00 36.00 37.00 38.00 39.00 40.00 41.00 42.00 43.00 44.00 45.00 46.00 47.00 *
LB.D GCMS1126.M Mon Dec 10 12:30:27 2001
NYC-WTC_000035238
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034160
Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035489
GCMS scan results for sample AD28857 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and noting low pH.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035481
GCMS scan results for sample AD28856 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035505
Gas chromatography-mass spectrometry analysis results for sample AD28859 showing bis(2-Ethylhexyl)phthalate presence at 0.81 ug/L with quality control notes on LCS standard recover
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035330
Laboratory report noting detection of Di-n-butylphthalate in a WTC environmental sample.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035737
Laboratory notes stating the GCMS scan of sample AD28862 revealed no unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035452
GCMS scan results for sample AD28801 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate.
1 shared topics · Same agency, volume and box · 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 0.994
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 · similarity 0.994
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 · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016799
GCMS blank analysis results for sample AD30009 dated January 7, 2002, showing detection limits for various compounds.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000035776
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
Similarity score 0.999 (not a probability)
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.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037219
Gas chromatography-mass spectrometry blank report for sample AD29932 analyzing nitrosamines and chlorinated compounds on December 18, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Similarity score 0.997 (not a probability)
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.
Similarity score 0.997 (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_000035229
Fragmented document page containing unreadable text and a sample ID from the DEP Box 22 archive.
Filed in the same folder
NYC-WTC_000035230
Partial document containing fragmented numerical data and method references for chemical analysis.
Filed in the same folder
NYC-WTC_000035240
Calibration record verifying instrument response factors for specific chemical compounds prior to analysis.
Filed in the same folder
NYC-WTC_000035244
Reference sheet listing expected values and detection limits for volatile organic compounds in WTC samples.
Filed in the same folder
NYC-WTC_000035249
Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.
Filed in the same folder