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Potassium sample log, WTC site, Nov 12 2001

Machine-extracted title · confidence 90%

Log entry for potassium sample processing at the World Trade Center site on November 12, 2001.

NYC-WTC_000065886–000065918

Folder label: “K 11/12/01

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Scanned page image, NYC-WTC_000065908
OCR text

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NYC 9/11 Public Portal Document :^z============z================i======================n========================-:==-=_3=_=

Element: K Seq. No.: 84 AS hoc.: Date: 11/12/2001 Sanple ID: Blk

Repl SanpleConG StndConG BlnkCorr Time # gg/L pg/L Signal 1 -16.92 -16.92 -0.003 16:23:38 2 -0.7661 -0.7661 -0.001 16:23:45 3 -16.86 -16.86 -0.003 16:23:52 4 -13.78 -0.003 16:24:00 Mean: -12.08 -12.08 -0.003 SD : 7.686 7.686 0.001 %RSD: 63.61 63.61 54.62

iSSSSSSSBSSSSSSSSBSSSBBSSSSS

Element: K Seq. No.: 85 AS Loc.: Date: 11/12/2001 Sample ID: 27193

Repl SanpleConc StndCono BlnkCorr Time # Mg/L /ig/L Signal 1 516.1 516.1 0.095 16:24:22 2 512.8 512.8 0.094 16:24:29 3 511.6 511.6 0.094 16:24:36 4 518.9 518.9 0.095 16:24:44 Mean: 514.8 514.8 0.095 SD : 3.296 3.296 0.001 %RSD: 0.64 0.64 0.64

Element: K Seq. No.: 86 AS Log.: Date: 11/12/2001 Sample ID: 27194

Repl SanpleConc StndConc BlnkCorr Time # Mg/i- Atg/L Signal 1 514.4 514.4 0.094 16:25:06 2 515.9 515.9 0.095 16:25:13 3 512.2 512.2 0.094 16:25:20 4 512.7 512.7 0.094 16:25:27 Mean: 513.8 513.8 0.094 SD : 1.713 1.713 0.000 %RSD: 0.33 0.33 0.33

========i======zs============:s======== ===s====zz=ests=i=======o===zz===3s===s3====:=====s==5=:s5====cza= Element: K Seq. No.: 87 AS Log.: Date: 11/12/2001 Sanple ID: 27232

Repl San^leConc StndConc BlnkCorr Time # Atg/I* Mg/i> Signal 1 493.9 493.9 0.091 16:25:47 2 508.2 508.2 0.093 16:25:55 3 508.9 508.9 0.093 16:26:02 4 495.4 495.4 0.091 16:26:09 Mean: 501.6 501.6 0.092 SD : 8.052 8.052 0.001 %RSD: 1.61 1.61 1.61

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NYC-WTC_000065908

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NYC-WTC_000065908Source: NYC Law Department, mirrored locally

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