Laboratory notes stating that a mass spectrometer scan of extract AD28049 revealed no non-target compounds on February 15, 2002.
NYC-WTC_000003872–000003879Folder label: “GCMS X 1/28/02 A 2/8/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Comments for Sample AD28049 - Analysis $GCMS
Westchester Dept, of Labs & Research User: Vinci, David L Date: 02-15-2002 Time: 12:35:32
A scan of the extract prepared for the 508 analysis, from 35-550 amu using a mass spectrometer, does not reveal the presence of non-target compounds. This sample is the Field Blank.
NYC-WTC_000003872
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_000005202
Laboratory report documenting GCMS analysis of sample AE00845 conducted on February 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005176
Laboratory report showing GCMS detection of unknown compounds and surrogate recovery for sample AD31640 on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005194
Gas chromatography-mass spectrometry analysis of sample AE00831 performed on 2/11/02, detecting unknown compounds and 2,4-DDD surrogate at 81 ug.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005804
Gas chromatography-mass spectrometry analysis of environmental sample AD30645 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005852
Analytical report showing surrogate recovery data for sample AE00109 analyzed on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005860
Analytical report showing surrogate recovery data for sample AE00111 analyzed on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005821
Gas chromatography-mass spectrometry analysis of environmental sample AD31460 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005786
Gas chromatography-mass spectrometry analysis of environmental sample AD30643 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003856
Laboratory report for sample AE01939 showing GCMS analysis of unknown compounds and surrogate recovery on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009486
Gas chromatography mass spectrometry results for sample AE00896 analyzed on February 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009530
Gas chromatography mass spectrometry results for sample AE00894 analyzed on February 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052824
GC/MS analysis report for sample AE01222 showing surrogate recovery data generated on February 25, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000033936
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28334 conducted on January 9, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033623
Laboratory report documenting GCMS analysis of environmental sample AD27775 conducted on January 2-3, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089059
Laboratory report documenting GC/MS analysis of sample AD23651 conducted on October 16, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089366
Laboratory report documenting GC/MS analysis of sample AD23839 conducted on November 1, 2001, identifying unknown compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000086673
Laboratory report documenting GC/MS analysis of environmental sample AD22169 conducted on September 20, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087659
Calibration table and chromatographic data for the TCLP method using GC/MS instrument 209, dated October 4, 2001.
Similarity score 0.995 (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_000003817
Fragmented GCMS document excerpt from January and February 2002, related to World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000003818
Header page for a DEP GCMS document from the January-February 2002 collection period.
Filed in the same folder
NYC-WTC_000003823
Data sheet recording concentrations of volatile organic compounds analyzed by GCMS on February 8, 2002.
Filed in the same folder
NYC-WTC_000003827
Reference analysis results for volatile organic compounds analyzed by GCMS on February 8, 2002.
Filed in the same folder
NYC-WTC_000003832
Gas chromatography-mass spectrometry blank control results for sample AE01937, confirming all tested organic compounds are below minimum detection limits.
Filed in the same folder