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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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document SSSBBaB8SBaB88SBSBSSSfSSSSSSB8SSSSS = B8SSS&SSS8BSSSSBSSS8SS=SS= aSB838SS=SSS88SSS = aSSS8SS:essSBBSSSBStSSB = esSSSSSSS
Element; K Seq. No.: 60 AS Log.; Date; 11/01/2001 .Sample ID; 26474
Repl SampleConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 463.8 463.8 0.074 12:23:33 2 467.0 467.0 0.074 12:23:41 3 462.5 462.5 0.074 12:23:48 4 474.6 474.6 0.076 12:23:55 Mean: 467.0 467.0 0.074 SD : 5.431 5.431 0.001 %RSD; 1.16 1.16 1.21
Element: K Seq. No.: 61 AS Log.: Date: 11/01/2001 Sample ID: QCS
Repl San^leConc StndConc BlnkCorr Time # Mg/i* Signal 1 470.5 470.5 0.075 12 :24:29 2 469.1 469.1 0.075 12:24:36 3 473.3 473.3 0.075 12:24:43 4 473.5 473.5 0.076 12:24:50 Mean: 471.6 v/ 471.6 0.075 SD : 2.157 2.157 0.000 %RSD: 0.46 0.46 0.48
BSBBBBBSBSBBBBS:
Element: K Seq. No.: 62 AS Log.: Date: 11/01/2001 San^jle ID: Blk
Repl SanqpleConc StndConc BlnkCorr Time # Fg/L /ig/L Signal 1 -93.38 -93.38 -0.018 12:25:10 2 -94.40 -94.40 -0.019 12:25:17 3 -93.11 -93.11 -0.018 12:25:24 4 -92.60 -92.60 -0.018 12:25:31 Mean; -93.37 i/ -93.37 -0.018 SD : 0.7581 0.7581 0.000 %RSD: 0.81 0.81 0.68
Element: K Seq. No.: 63 AS Log.: Date: 11/01/2001 Sample ID: 26475
Repl SampleConc StndConc BlnkCorr Time # gg/L /tg/L Signal 1 2233 2233 0.367 12:26:03 San^jle absorbanoe is greater than that of the highest standard. 2 2252 2252 0.370 12:26:10 Sample absorbance is greater than that of the highest standard. 3 2217 2217 0.364 12:26:18 4 -149.5 -149.5 -0.028 12:26:25 Mean: 1638 1638 0.268 SD : 1192 1192 0.197 %RSD: 72.75 72.75 73.54
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NYC-WTC_000065838
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NYC-WTC_000065838Source: NYC Law Department, mirrored locally
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