NYC-WTC_000013044
Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗Fragmented document header from the DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
NYC-WTC_000014150–000014153Folder label: “GCMS X 5/24/02 A 5/29/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document DFLPH 7 Data File C:\MSDCHEM\1\DATA\052 9 02\DFTPP.D Vial: 1 Acq On 29 May 2002 9:01 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 44.6 129392 PASS 68 69 0.00 2 2.0 2164 PASS 69 198 0.00 100 37.6 109168 PASS 70 69 0.00 2 0.7 727 PASS 127 198 40 60 49.0 142080 PASS 197 198 0.00 1 0.0 0 PASS 198 198 100 100 100.0 289984 PASS ■ 199 198 5 9 6.6 19160 PASS 275 198 10 30 19.4 56296 PASS 365 198 1 99 2.2 6521 PASS 441 443 1 100 79.6 26672 PASS 442 198 40 110 59.5 172672 PASS 443 442 17 23 19.4 33488 PASS
DFTPP.D 052202.M Mon Jun 03 09:25:59 2002
NYC-WTC_000014153
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_000013044
Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
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 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014349
Document page referencing GCMS methods and sample identification number NYC-WTC_000014348 dated May 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.972
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 0.993
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 0.982
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 0.974
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 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044379
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
1 shared topics · similarity 0.971
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 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023841
Document containing sample identifier NYC-WTC_000023840 associated with Department of Environmental Protection testing records.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025214
Document containing GCMS calibration slope information for the period of May 15 to May 18, 2002.
1 shared topics · similarity 0.970
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 0.969
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000014149
Laboratory log listing the sequence of samples and calibration standards processed by GCMS on May 24 and May 28, 2002.
Filed in the same folder
NYC-WTC_000014154
Laboratory report documenting gas chromatography-mass spectrometry analysis of a method blank (AE12288) for volatile organic compounds on June 3, 2002.
Filed in the same folder
NYC-WTC_000014177
Calculated reference values and recovery percentages for organic compound analysis using gas chromatography-mass spectrometry with all results at or above 2.0 ug reporting limit.
Filed in the same folder
NYC-WTC_000014185
Laboratory report showing reference calculations for volatile organic compounds in sample AE12288 analyzed on June 3, 2002.
Filed in the same folder
NYC-WTC_000014189
Gas chromatography mass spectrometry results for sample AE12288 including surrogate recovery data analyzed on June 7, 2002.
Filed in the same folder