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 ↗Document / 4 pages
GCMS data file header page with method parameters, Dec 2001
Machine-extracted title · confidence 90%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”
Page image
OCR text
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.
NYC-WTC_000032690Source: NYC Law Department, mirrored locally
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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 ↗Filed elsewhere
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 ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000039028
Fragmented page from a GCMS record collection in DEP Box 23 dated between March 14 and March 17, 2002.
Similarity score 0.976 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034004
Technical data sheet recording instrument parameters and calibration details for GCMS Method 608 analysis conducted in November 2001.
Similarity score 0.973 (not a probability)
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.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047640
Fragmented page from a GCMS record dated April 12, 2002, containing method parameters and sample identifiers.
Similarity score 0.967 (not a probability)
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.
Similarity score 0.965 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038485
Single page fragment containing minimal text and an identification number from the Department of Environmental Protection archives.
Similarity score 0.964 (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_000032688
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
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NYC-WTC_000032693
Calibration data sheet for GCMS analysis using TCLP method, listing standards and response factors from December 2001.
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NYC-WTC_000032701
Laboratory report documenting GCMS analysis of environmental sample AD26830 conducted on December 11, 2001.
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NYC-WTC_000032711
Gas chromatography-mass spectrometry analysis of sample AD27114 conducted on 12/11/2001, identifying unknown compounds related to WTC environmental testing.
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NYC-WTC_000032721
Laboratory report documenting GCMS analysis of environmental sample AD27115 conducted on December 11, 2001.
Filed in the same folder