NYC-WTC_000065212
Laboratory report listing sample IDs and analyst details for potassium testing conducted in October 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 16 pages
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_000065128–000065143Folder label: “K”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Element: K Seq. No.: 12 AS hoc.: Date: 09/18/2001 San^jle ID: 22358spk
Repl SanpleConc StndConc BlnkCorr Time Signal 7 # M3/L 1 671.7 671.7 0.172 10:06:12 2 664.6 664.6 0.170 10:06:20 3 4 Mean: SD : 657.1 660.9
6.214 4 657.1 660.9 663.6 6.214 0.168 10:06:27 0.169 10:06:34 0.170 0.002 %RSD: 0.94 0.94 0.92
&:&SSSBSS3BS88SSSS:s:s:8SSSSSSS3 8SaBBSSSSSS;S3&SBBSSSBBSS8SBBSSBS = SSSS8B8BSBSSS3&SSBBZ=858SBBa8SB:SSS5BSB8SSSBB8B = SSSSSS3SS
Element: K Seq. No.: 13 AS Loc.: Date: 09/18/2001 Sample ID: 22359
Repl SampleConc StndConc BlnkCorr Time # Signal 1 525.7 525.7 0.135 10:07:06 2 528.0 528.0 0.136 10:07:13 3 525.9 525.9 0.135 10:07:20 4 528.5 0.136 10:07:27 Mean: 527.6/ 527.0 0.135 SD : 1.451 0.000 %RSD: 0.28 0.28 0.27
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Element: ]K_____ Seq. No. : 1^ AS hoc.: Date: 09/18/2001 Sample ID
Repl SampleConc StndConc BlnkCorr Time # pg/L Signal 1 1701 1701 0.430 10:08:19 Sample absorbance is greater than that of the highest standard. 2 1719 1719 0.434 10:08:26 Sample absorbance is greater than that of the highest standard. 3 1612 1612 0.407 10:08:33 San^jle absorbance is greater than that of the highest standard. 4 24.60 24.60 0.009 10:08:40 Mean: 1264 1264 0.320 SD : 827.7 827.7 0.207 %RSD: 65.48 65.48 64.82 Sample absorbance is greater than that of the highest standard.
Element: K Seq. No.: 15 AS IiOC. : Date: 09/18/2001 Sample ID: S2000
Repl SampleConc StndConc BlnkCorr Time # /ig/L Mg/i* Signal 1 0.468 10:09:04 2 0.470 10:09:11 3 0.467 10:09:18 4 0.468 10:09:26 Mean: 0.468 SD : 0.001 %RSD: 0.30 The calibration curve may not_be linear. Standard number 6 appltfed<^'[2000l\ I Correlation Coefficient! ^ 0.9990 Ax./ Slope: 0.0002
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NYC-WTC_000065132
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NYC-WTC_000065132Source: NYC Law Department, mirrored locally
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