Fragmented document page containing metadata and identifiers related to GCMS testing procedures from early April 2002.
NYC-WTC_000048082–000048084Folder label: “GCMS X 4/9/02 A 4/19/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
A
Method 2 OG m cd Date Extracted +0 02 Page 0.
geCA~/899 Lab # WWARNAWRNN*** Description : Sample vol/wt Drip rate ml/min Surr add add IS add Final vol. T.V. pos. PH Count w4" 5000 I IS _/A _ (o / 930/ F GA 3303 84-25 _ 26 &A 80.2. SU 3) 46 L Ca% VU —4 (gA Nan V
Remarks
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - 6 ■>
Extraction type SPp Cu Solv.lot# VuIo NaCI lot# V3A ( 1 • Na2SO4 lot# STANDARD INT STD LOG# ■ CALIBRATION CREP/SPIKE S.33 Revjewed—by. MDL/MDRF L Q- CHECK _ INT. STD. 7 ff 2 377772 L s SSURROGATE LPC NEWSunogoE / ENDRIN/DDT
saiytE+ Eyion 4/12/01 Reviewed by Verified by Date 5 133 th NYC-WTC_000048082
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_000049519
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 16 and 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046383
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 17 and 26, 2002.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047429
Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.
1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048221
Header page for a GCMS laboratory record dated April 9-17, 2002, associated with sample AE08260.
1 shared topics · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047511
Fragmented header page listing method parameters and quality control metrics for GCMS analysis.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024530
Single-page document containing a GCMS file identifier and reference number from the May 2002 testing batch.
1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039713
Chromatogram data from a GCMS analysis of a DFTPP standard run on April 15, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045683
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2002.
1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025495
Laboratory log sheet recording Method 608 extraction parameters and sample counts for sample AE11423 in May 2002.
1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022491
Administrative record header for a New York City WTC environmental file dated between May 17 and May 21, 2002.
1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000044857
Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on April 30, 2002.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017880
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30470 conducted on January 18, 2002.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028617
Extraction method records and measurement data for sample AD24477 analyzed in November 2001.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055090
Lab procedure documentation for sample extraction showing volume/weight, drip rate, and surrogates/spikes parameters.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006360
Header page for a GCMS log sheet covering the period from February 15 to March 2, 2002.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050999
Document header page containing identification codes and metadata for GCMS files processed in early January 2002.
Similarity score 0.980 (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_000048081
Department of Environmental Protection GCMS analysis record dated April 9-19, 2002.
Filed in the same folder
NYC-WTC_000048085
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank run (Sample AE08323) from April to May 2002.
Filed in the same folder
NYC-WTC_000048094
Laboratory report of GCMS calibration (Sample AE08323) conducted between April 9 and May 3, 2002, showing response factors for volatile organics.
Filed in the same folder
NYC-WTC_000048098
Laboratory report of GCMS reference standard run (Sample AE08323) conducted between April 9 and May 3, 2002, verifying instrument performance.
Filed in the same folder
NYC-WTC_000048103
Instrument scan data for GCMS calibration using deuterated standards on April 19, 2002.
Filed in the same folder