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.: 56 AS Log.: Date; 11/01/2001 Sansple ID: 26470 Repl SanpleConc StndConc BlnkCorr Time # Mg/L Signal 1 423.0 423.0 0.067 12:20:21 2 424.0 424.0 0.067 12:20:29 3 430.7 430.7 0.068 12:20:36 4 428.1 428.1 0.068 12:20:43 Mean: 426.4 426.4 0.068 SD : 3.585 3.585 0.001 %RSD: 0.84 0.84 0.88
Element: K Seq. No.: 57 AS Log.: - Date: 11/01/2001 Sample ID: 26471
Repl SampleConc StndConc BlnkCorr Time # /ig/L Signal 1 417.8 417.8 0.066 12:21:10 2 423.2 423.2 0.067 12:21:17 3 423.1 423.1 0.067 12:21:25 4 427.5 427.5 0.068 12:21:32 Mean: 422.9 422.9 0.067 SD : 3.956 3.956 0.001 %RSD: 0.94 0.94 0.98
Element; K Seq. No.; 58 AS Log.; Date; 11/01/2001 Sample ID: 26472
Repl SanpleConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 2253 2253 0.370 12:21:53 San^le absorbance is greater than that of the highest standard. 2 2291 2291 0.377 12:22:00 Sample absorbance is greater than that of the highest standard. 3 2281 2281 0.375 12:22:07 Sample absorbance is greater than that of the highest standard. 4 -34.19 -34.19 -0.009 12:22:14 Mean: 1698 1698 0.278 SD ; 1155 1155 0.191 %RSD: 68.02 68.02 68.73
Element: K Seq. No.: 59 AS Loc.: Date: 11/01/2001 Sample ID: 26473
Repl SanpleConc StndConc BlnkCorr Time # gg/L gg/i* Signal 1 427.7 427.7 0.068 12:22:50 2 435.9 435.9 0.069 12:22:57 3 436.5 436.5 0.069 12:23:04 4 434.7 434.7 0.069 12:23:11 Mean: 433.7 433.7 0.069 SD ; 4.088 4.088 0.001 %RSD: 0.94 0.94 0.98
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NYC-WTC_000065837
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NYC-WTC_000065837Source: NYC Law Department, mirrored locally
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Log entry for potassium sample processing at the World Trade Center site on November 12, 2001.
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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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NYC-WTC_000084044
List of sample IDs and quality control samples analyzed during the batch processed on December 18, 2001.
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