NYC-WTC_000086566
Page from a multi-page laboratory log showing sample analysis fields and remarks for September 24, 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Document / 5 pages
DEP extraction method sheet with drip rate data, September 2001
Machine-extracted title · confidence 90%Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
NYC-WTC_000087008–000087012Folder label: “508 Scan 9/18/01 9/27/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method /. I - /f Date Extracted Page
Lab #1 Description I Sample I Drip rate Surr Spk IS Rnal T.v. pH ty . . vol/wt I ml/mln add add add pos.
33- ZW- JSL. _n_ ^050 -O.
-X S 1 K y i-1
0 WE
Remarks
drip rate must be between 5- m(/mfn for liq-liq extractors drip rate - Extraction type ISoIv.lot# |NaCI Na2SO4lot# ^7 STANDARD INT .OG# CAUBRATION REF/SPtKE MDL/MDRF 0. CHECK INT. STD. SURROGATE LPC ENDRIN/DDT
Supv. approvedJi^j^ Analyst revision 10/15/a9 Verified by
NYC-WTC_000087008
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000087008Source: NYC Law Department, mirrored locally
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Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
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1 shared topics · similarity 0.989
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Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
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Technical method sheet detailing extraction parameters and calibration checks for DEP laboratory analysis.
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Identification label for environmental sample collected at the World Trade Center site during late 2001.
Similarity score 0.987 (not a probability)
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