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Lab report: Potassium analysis, Sept 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and analyst details for potassium testing conducted in September 2001.

NYC-WTC_000065128–000065143

Folder label: “K

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Scanned page image, NYC-WTC_000065140
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: K Seq. No.: 44 AS Loc.: Date: 09/18/2001 Sample ID: 22654

Repl San^leConc StndConc BlnkCorr Time # /ig/L Mg/L Signal 1 512.1 512.1 0.129 10:32:54 2 516.8 516.8 0.130 10:33:02 3 516.5 516.5 0.130 10:33:09 4 513.5 513.5 0.129 10:33:16 Mean: 514.7 514.7 0.129 SD : 2.301 2.301 0.001 %RSD: 0.45 0.45 0.42

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Element: K Seq. No.: 45 AS Loc.: Date: 09/18/2001 Sample ID: 22655

Repl SampleConc StndConc BlnkCorr Time « /^g/L Mg/L Signal 1 555.8 555.8 0.139 10:33:40 2 560.3 560.3 0.140 10:33:47 3 560.3 560.3 0.140 10:33:54 4 559.5 0.140 10:34:02 Mean: 559.0 0.140 SD : 2.164 2.164 0.001 %RSD: 0.39 0.39 0.36

Element: K Seq. No.: 46 AS Loc.: Date: 09/18/2001 Sample ID: 22656

Repl SampleConc StndConc BlnkCorr Time # Atg/L Signal 1 1856 1856 0.443 10:34:26 2 1876 1876 0.448 10:34:33 3 1878 1878 0.448 10:34:40 4 1885 0.450 10:34:48 Mean: 1874 Itb ' 1874 0.447 SD : 12.36 ' 12.36 0.003 %RSD: 0.66 0.66 0.65

Element: K Seq. No.: 47 AS Loc.: Date: 09/18/2001 Sample ID: 22657

Repl SampleConc StndConc BlnkCorr Time # pg/i* gg/L Signal 1 508.3 508.3 0.128 10:35:11 2 508.8 508.8 0.128 10:35:18 3 513.0 513.0 0.129 10:35:25 4 514.4 0.129 10:35:32 Mean: 511.1 511.1 0.128 SD : 3.047 3.047 0.001 %RSD: 0.60 0.60 0.56

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NYC-WTC_000065140

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NYC-WTC_000065140Source: NYC Law Department, mirrored locally

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