NYC-WTC_000044556
Fragmented document header containing sample identification and processing metadata from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
Unreadable laboratory data sheet fragment, April 29 2002
Machine-extracted title · confidence 80%Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
NYC-WTC_000044431–000044432Folder label: “GCMS X 4/29/02 A 5/1/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
4 Method 50god Date Extracted 4-29-02 Page S
Lab # Description Sample Drip rate Surr Spk IS Final T.V. pH Count WA**A*S*ANNAAAs
vol/wt ml/min add add add vol. pos.
- Re-A Sbpml /A IACS6 IM 74 6A 73327 IOA (33% (331 73 !'
08 (403 106
t
i1
it Remarks Hevewec Ly, 3 $8ze hh — — t dp rate must be between 5-15 ml/min for liq-liq extractors drip rate - t b Extraction type SP STANDARD olv.lot# 50 67 ) |NaCI lot# V32 Na2S04 lot# q INT STD LOG# f CALIBRATION | (REPISPIKE 293E P LMDL/MDRF t . 9. CHECK NT. STD. ---- YopeA“e.GCAS /0XTX 4 DDRIN/DDT “ -----============ Malyst E.H. Reviewed by Eision 4/1 2/01 Verified by Date ’ 4
NYC-WTC_000044431
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000044431Source: NYC Law Department, mirrored locally
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1 shared topics · similarity 0.984
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Document page referencing GCMS methods and sample identification number NYC-WTC_000014348 dated May 28, 2002.
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Log sheet recording drip rates, volumes, and pH measurements during liquid-liquid extraction procedures for environmental samples in May 2002.
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NYC-WTC_000055819
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