NYC-WTC_000031662
Index or cover sheet page for the GCMS folder covering the period from November 6 to December 7, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Header page from a GCMS data file listing method parameters and sample identifiers for December 2001 testing.
NYC-WTC_000032689–000032692Folder label: “GCMS X 11/13/01 A 12/8/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method Date Extracted Page
(conf) Lab# Description Sample Drip rate Surr Spk iS Final T.V. pH Count vol/wt ml/min add add add vol. pos. 52 •• L Lnl 2mL &
W
wo a 7 ^7 A1Sv 229 196 E 00 2918 . 5 3 9, 6 2916% / 7 224/90 29 19/ J . 89 L6 Sit 90.Y iO
Remarks
________ ___________ ______ _____ drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type SQLanel Solv.lot# V 2221 7 NaCHot# V//629 Na2S04 lot# J 3220R STANDARD INT STD LOG# CALIBRATION REF/SPIKE MDL/MDRF Hex 2222 OL f [llE4 10060s Q. CHECK INT. STD. SURROGATE 23 LPC ENDRIN/DDT
Analyst M4/ A O Reviewed by revision 4/1 2/01 / Verified by Date
k NYC-WTC_000032690
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_000031662
Index or cover sheet page for the GCMS folder covering the period from November 6 to December 7, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032588
Technical document outlining GCMS method parameters, drip rates, and calibration values for environmental testing.
1 shared topics · Same agency, volume and box · similarity 0.989
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 · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069151
Fragmented laboratory data record from a GCMS scan performed in November 2001 regarding environmental samples.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069951
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069815
Fragmented page showing laboratory method parameters and sample processing details for November 2001.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068721
Document page containing identification codes for GCMS scans conducted in November 2001 within DEP Box 60.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035515
Fragmented document header containing metadata for gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035339
Label for a GCMS environmental sample collected between November and December 2001.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034719
Gas chromatography-mass spectrometry laboratory analytical data sheet with sample identification numbers, volumetric measurements, drip rates, and final analysis values from…
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000086892
Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068556
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · similarity 0.985
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_000032688
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000032693
Calibration data sheet for GCMS analysis using TCLP method, listing standards and response factors from December 2001.
Filed in the same folder
NYC-WTC_000032701
Laboratory report documenting GCMS analysis of environmental sample AD26830 conducted on December 11, 2001.
Filed in the same folder
NYC-WTC_000032711
Gas chromatography-mass spectrometry analysis of sample AD27114 conducted on 12/11/2001, identifying unknown compounds related to WTC environmental testing.
Filed in the same folder
NYC-WTC_000032721
Laboratory report documenting GCMS analysis of environmental sample AD27115 conducted on December 11, 2001.
Filed in the same folder