NYC-WTC_000065852
Log entry for potassium sample processing activities at the World Trade Center site on October 30, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 30 pages
Potassium lab results, WTC samples, Nov 1 2001
Machine-extracted title · confidence 90%Laboratory report listing sample IDs and QC data for potassium analysis of World Trade Center environmental samples dated November 1, 2001.
NYC-WTC_000065821–000065850Folder label: “K 11/1/01”
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NYC 9/11 Public Portal Document
Element: K Seq. No.: 64 AS Log.: Date: 11/01/2001 gait^jle ID: 26476
Repl SampleConc StndConc BlnkCorr Time # Mg/b Signal 1 425.1 425.1 0.067 12:27:07 2 431.6 431.6 0.069 12:27:15 3 432.9 432.9 0.069 12:27:22 4 435.9 435.9 0.069 12:27:29 Mean: 431.4 431.4 0.069 SD : 4.587 4.587 0.001 %RSD: 1.06 1.06 1.11
Element: K Seq. No.: 65 AS Log.: Date: 11/01/2001 Sanqple ID: 26477
Repl SanpleConc StndConc BlnkCorr Time # Mg/b pg/b Signal 1 463.1 463.1 0.074 12:27:53 2 463.3 463.3 0.074 12:28:00 3 470.3 470.3 0.075 12:28:07 4 468.9 468.9 0.075 12:28:14 Mean: 466.4 466.4 0.074 SD : 3.754 3.754 0.001 %RSD: 0.80 0.80 0.84
Element: K Seq. No.: 66 AS Log.; Date: 11/01/2001 Sample ID: 26478
Repl SanpleConc StndConc BlnkCorr Time # Mg/b gg/b Signal 1 2225 2225 0.366 12:28:35 Sample absorbance is greater than that of the highest standard. 2 2234 2234 0.367 12:28:42 Sanple absorbance is greater than that of the highest standard. 3 2263 2263 0.372 12:28:49 Sample absorbance is greater than that of the highest standard. 4 2274 2274 0.374 12:28:56 Sanple absorbance is greater than that of the highest standard. Mean: 2249 2249 0.370 SD : 22.92 22.92 0.004 %RSD: 1.02 1.02 1.03 Sanple absorbance is greater than that of the highest standard.
Element: K Seq. No.: 67 AS Loc.: Date: 11/01/2001 Sanple ID: 26532
Repl SampleConc StndConc BlnkCorr Time # Mg/b Mg/i- Signal 1 440.3 440.3 0.070 12:31:01 2 444.0 444.0 0.071 12:31:08 3 443.5 443.5 0.071 12:31:15 4 446.6 446.6 0.071 12:31:23 Mean: 443.6 443.6 0.071 SD ; 2.599 2.599 0.000 %RSD: 0.59 0.59 0.61
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NYC-WTC_000065839
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NYC-WTC_000065839Source: NYC Law Department, mirrored locally
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Laboratory report listing sample IDs and QC data for selenium analysis of World Trade Center environmental samples dated November 8, 2001.
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