NYC-WTC_000058589
Header page for a GCMS environmental sample record dated March 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
NYC-WTC_000058240–000058241Folder label: “GCMS X 3/4/02 A 3/23/02”

OCR status: ok · source: pdftotext
Method Date Extracted Page
Lab# Description [ Sample Drip rata Surr Spk iS Hnal T.V. pH Count vol/wt nd/n^ add add add vol. pos.
31^ /^fL J. faL /juL 4^ </73«y 15 M-
a
Remarks
i nWmin for liq-liq extractors rate must be between 5-15 1 " drip rate - ^fraction type (soiv.iot# jNaCIlot# t/3 Na2S04lot# ! STANDARD imtWdlog# CAUBRATION REF/SPIKE SSZZ“ -■■' 1 MDL/MDRF .. 0. CHECK INT. STO. surrogate LPC ENDRIN/DDT
^alyst ytlZ- Reviewed by ^vision4/-fwi Verified by Date
NYC-WTC_OOOO5824O
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_000058589
Header page for a GCMS environmental sample record dated March 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058817
Fragmented page from a GCMS record in the Environmental Protection Department archive dated March 30, 2002.
1 shared topics · Same agency, volume and box · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037217
Partial record from the Department of Environmental Protection showing water quality parameters including drip rates and pH levels.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022620
Administrative record header for a New York City WTC environmental file dated between May 20 and May 22, 2002.
1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009805
Fragment of a DEP laboratory record page containing identification codes and date stamps from February 22, 2002.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070087
Log sheet recording liquid-liquid extraction parameters and sample processing details for October and November 2001.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037084
Partial record fragment from the GCMS folder series in DEP Box 22 with limited visible text content.
1 shared topics · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033559
Single page fragment from a Department of Environmental Protection record dated between November and December 2001.
1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032689
Header page from a GCMS data file listing method parameters and sample identifiers for December 2001 testing.
1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044756
Calibration data file listing standard compounds and response factors for TCLP testing from late April 2002.
1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018577
Laboratory log sheet detailing Method 508 extraction and analysis parameters for samples processed in December 2001.
1 shared topics · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030680
Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
1 shared topics · similarity 0.961
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_000058239
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058242
Laboratory blank analysis report for sample AE04733 conducted April 1, 2002, showing compounds below detection limits.
Filed in the same folder
NYC-WTC_000058254
Calibration analysis report for sample AE04733 conducted April 1, 2002, listing concentrations of target compounds.
Filed in the same folder
NYC-WTC_000058258
Reference standard analysis report for sample AE04733 conducted April 1, 2002, listing concentrations of quality control compounds.
Filed in the same folder
NYC-WTC_000058266
Gas chromatography-mass spectrometry analysis of environmental sample AE04733 conducted April 4, 2002, detecting unknown compounds and surrogates.
Filed in the same folder