NYC-WTC_000009423
Label sheet for environmental samples processed by the DEP Labs in February 2002.
Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗Document / 4 pages
GCMS extraction method log with drip rate parameters, March 2002
Machine-extracted title · confidence 100%Technical record documenting extraction method parameters and flow rates for sample processing in March 2002.
NYC-WTC_000010382–000010385Folder label: “GCMS X 1/27/02 A 2/26/02 - 3/5/02 3/20/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
43 S.ample 41 1969 GCMS0208 gc/ms scan 1/29 I
Last Modified: Tue Feb 26 12:24:47 2002 Page: 2
NYC-WTC_000010384
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000010384Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000010274
Laboratory extraction methodology documentation for Method 508 HOb showing drip rates, spike additions, and internal standard protocol parameters.
Same agency, volume and box · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000005607
Instrument sequence log listing sample IDs and analytical runs processed on February 8, 2002, including calibration checks.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003818
Header page for a DEP GCMS document from the January-February 2002 collection period.
Similar document embedding; no shared entity or topic indexed. · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038104
Page from a laboratory log recording pH levels, drip rates, and sample volumes for multiple test entries.
Similar document embedding; no shared entity or topic indexed. · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043543
Technical record of GC/MS analytical parameters and sample processing details for the batch dated April 8, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000079498
Document page from DEP Box 64 showing laboratory method details and sample volume or weight data for September 2001.
1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045825
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2004.
Similar document embedding; no shared entity or topic indexed. · similarity 0.971
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045190
Lab data sheet recording analytical chemistry measurements and results from GCMS analysis of environmental samples, May 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043820
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031050
Administrative record of GCMS scanning operations for World Trade Center environmental samples between November and December 2001.
Similar document embedding; no shared entity or topic indexed. · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000038748
Fragmented page from a DEP laboratory record showing method parameters and sample data for March 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010274
Laboratory extraction methodology documentation for Method 508 HOb showing drip rates, spike additions, and internal standard protocol parameters.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005607
Instrument sequence log listing sample IDs and analytical runs processed on February 8, 2002, including calibration checks.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003818
Header page for a DEP GCMS document from the January-February 2002 collection period.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038104
Page from a laboratory log recording pH levels, drip rates, and sample volumes for multiple test entries.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000010273
Administrative record from DEP Box 14 covering the period of January to March 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000010274
Laboratory extraction methodology documentation for Method 508 HOb showing drip rates, spike additions, and internal standard protocol parameters.
Filed in the same folder
NYC-WTC_000010278
Laboratory record documenting GCMS blank analysis results for sample AE01960 on March 21, 2002.
Filed in the same folder
NYC-WTC_000010285
Calibration table listing response factors and retention times for standard compounds used to verify instrument performance on March 21, 2002.
Filed in the same folder
NYC-WTC_000010289
Reference data report displaying measured concentrations and detection limits for target analytes analyzed on March 21, 2002.
Filed in the same folder