NYC-WTC_000061617
Legible text is absent from this page of a DEP Box 58 document dated September 2001.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
DEP laboratory worksheet for liquid-liquid extraction parameters, Sept 2001
Machine-extracted title · confidence 90%Laboratory form documenting drip rate specifications and reagent lot numbers for environmental sample analysis.
NYC-WTC_000061654Folder label: “504”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 public portal Document
Method Date Extracted Page
Lab# Description Sample Drip rate Suit Spk IS Rnal T.V. pH vol/wt ml/mln add add add vol. pos.
2^3 if-I V 33 af b XE IS z V V V rz tz
Remarks
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - iEGc^^P7L|s°l’^-lot# "W?o cgtt yZl^OlNaCI lot# ZFTrlY Na2SO4 lot# ' i- STANDARD INT STD LOG# CALIBRATION REF/SPIKE MDL/MDRF Q. CHECK 'Si 11 INT. STD. SURROGATE LPC ni I*' ENDRIN/DDT •d I
Analyst_ -All- revision 10/15/99 Verified by Supv. approved __
NYC-WTC_00006i654
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NYC-WTC_000061654Source: NYC Law Department, mirrored locally
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Single page fragment containing extraction method parameters and remarks for liquid-liquid extraction procedures from September 2001.
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Document identifier page associated with pesticide analysis records from January 2002 in DEP Box 68.
1 shared topics · similarity 0.975
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Fragmented document page from the November 13 to December 7, 2001 environmental testing batch.
1 shared topics · similarity 0.975
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Laboratory record documenting water sample drip rates, volumes, and pH measurements for environmental testing.
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NYC-WTC_000061585
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