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Potassium sample log, WTC site, Oct 30 2001

Machine-extracted title · confidence 90%

Log entry for potassium sample processing activities at the World Trade Center site on October 30, 2001.

NYC-WTC_000065852–000065884

Folder label: “K 10/30/01

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Scanned page image, NYC-WTC_000065874
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: K Seq. No.: 80 AS Log.: Date: 10/30/2001 Sample ID: Blk

Repl SainpleCono StndCono BlnkCorr Time # Atg/L Signal 1 -18.43 -18.43 0.003 15:17:47 2 -21.42 -21.42 0.002 15:17:55 3 -19.84 -19.84 0.003 15:18:03 4 -17.11 -17.11 0.003 15:18:10 Mean: -19.20 . -19.20 0.003 SD : 1.853 1.853 0.000 %RSD: 9.65 9.65 11.63

Element: K Seq. No.: 81 AS Loe.: Date: 10/30/2001 Sample JD: 25944

Repl SampleCono StndCono BlnkCorr Time # Mg/i* Signal 1 548.0 548.0 0.103 15:18:30 2 553.8 553.8 0.104 15:18:38 3 561.4 561.4 0.106 15:18:45 4 550.3 550.3 0.104 15:18:52 Mean: 553.4 553.4 0.104 SD : 5.819 5.819 0.001 %RSD: 1.05 1.05 0.99

Element: K Seq. No.: 82 AS Log.; Date: 10/30/2001 Sample ID: 25945

Repl San^leCono StndCono BlnkCorr Time # gg/i* Signal 1 523.6 523.6 0.099 15:19:12 2 521.5 521.5 0.099 15:19:19 3 529.2 529.2 0.100 15:19:26 4 524.6 524.6 0.099 15:19:33 Mean: 524.7 524.7 0.099 SD : 3.253 3.253 0.001 %RSD: 0.62 0.62 0.58

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Element: K Seq. No.: 83 AS Log.: Date: 10/30/2001 Sample ID: 25946

Repl San^leCono StndCono BlnkCorr Time # Signal 1 2055 2055 0.370 15:19:55 2 2055 2055 0.370 15:20:02 3 2058 2058 0.371 15:20:09 4 2055 2055 0.370 15:20:17 Mean: 2056 2056 0.370 SD : 1.679 1.679 0.000 %RSD: 0.08 0.08 0.08

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NYC-WTC_000065874

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NYC-WTC_000065874Source: NYC Law Department, mirrored locally

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