NYC-WTC_000061484
Fragmented record of water sample analysis parameters from September 2001.
1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Document fragment with redacted text, Sept 2001
Machine-extracted title · confidence 100%Fragmented document page containing redacted text and a reference code associated with the WTC site records.
NYC-WTC_000061396–000061398Folder label: “547”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
f I Method Date Extracted Page
Lab# I Description Sample Drip rate Surr Spk IS Final T.V. pH vol/wt ml/min add add add vol. pos.
-Z__ O-
________
I L / / f I lY
i 2 T J I iI A C
7__
I I Zr? ( M— T /2
Remarks
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - Soiv.lot# iNaCI lot# Na2S04 lot# STANDARD INT STD LOG# CALIBRATION /77r^ REF/SPIKE MDL/MDRF Q. CHECK INT. STD. SURROGATE LPC ENDRIN/DDT
^r»al ystj? revision 10/15/99 Verified by Supv. approved / I A t I \
NYC-WTC_000061396
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000061396Source: NYC Law Department, mirrored locally
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NYC-WTC_000015915
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047429
Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045683
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.950
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NYC-WTC_000061411
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