Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
NYC-WTC_000013044–000013048Folder label: “GCMS X 5/21/02 A 5/21/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document DFLPP
Data File C:\MSDCHEM\1\DATA\052102\DFTPP.D Vial: 1 Acq On 21 May 2002 11:37 am Operator: Mclean Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Spectrum Information: Scan 3595 Target Rei. to Lower Upper Rei. Raw Result Mass Mass Limit% Limit% Abn% Abn Pass/Fail
51 198 30 60 43.0 122472 PASS 68 69 0.00 2 0.0 0 PASS 69 198 0.00 100 37.9 107792 PASS 70 69 0.00 2 0.6 619 PASS 127 198 40 60 49.0 139392 PASS 197 198 0.00 1 0.0 0 PASS 198 198 100 100 100.0 284544 PASS 199 198 5 9 6.9 19504 PASS 275 198 10 30 19.5 55376 PASS 365 198 1 99 2.3 6441 PASS 441 443 1 100 76.4 25872 PASS 442 198 40 110 63.0 179264 PASS 443 442 17 23 18.9 33864 PASS
DFTPP.D 052202.M Wed May 22 12:01:47 2002
NYC-WTC_0000 13048
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_000014150
Fragmented document header from the DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015494
Header page of a Department of Environmental Protection document dated June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045544
Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043864
Fragmented page containing a document identifier and partial text from a GCMS analysis record dated May 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060981
Laboratory log recording drip rates and sample volumes for gas chromatography mass spectrometry analysis.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024039
Document containing sample identifier NYC-WTC_000024038 with laboratory processing parameters including drip rates and pH.
1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010678
Fragmented document page likely serving as a header or index for GCMS records within the February 4 to February 27, 2002 timeframe.
1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038748
Fragmented page from a DEP laboratory record showing method parameters and sample data for March 2002.
1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037820
Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044556
Fragmented document header containing sample identification and processing metadata from April 2002.
1 shared topics · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045046
Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on May 2002.
1 shared topics · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038485
Single page fragment containing minimal text and an identification number from the Department of Environmental Protection archives.
Similar document embedding; no shared entity or topic indexed. · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000014349
Document page referencing GCMS methods and sample identification number NYC-WTC_000014348 dated May 28, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025345
Laboratory log sheet recording Method 608 extraction parameters and sample counts for DEP testing in May 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014147
Laboratory log listing the sequence of samples and calibration standards processed by GCMS on May 24 and May 28, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023841
Document containing sample identifier NYC-WTC_000023840 associated with Department of Environmental Protection testing records.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012749
Administrative log recording sample identification, drip rates, and processing details for a GCMS batch.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015494
Header page of a Department of Environmental Protection document dated June 4, 2002.
Similarity score 0.996 (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_000013043
DEP document containing gas chromatography-mass spectrometry data from May 2002.
Filed in the same folder
NYC-WTC_000013049
Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
Filed in the same folder
NYC-WTC_000013077
Laboratory report showing calibration analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
Filed in the same folder
NYC-WTC_000013081
Reference standard analysis data for gas chromatography-mass spectrometry testing of volatile organic compounds on May 22, 2002.
Filed in the same folder
NYC-WTC_000013089
GCMS laboratory report for sample AE09517 detecting unknown compounds and 2,4-DDD on May 23, 2002.
Filed in the same folder