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 / 33 pages
Potassium sample log, WTC site, Oct 30 2001
Machine-extracted title · confidence 90%Log entry for potassium sample processing activities at the World Trade Center site on October 30, 2001.
NYC-WTC_000065852–000065884Folder label: “K 10/30/01”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Element: K Seq. No.: 68 AS Log.: Date; 10/30/2001 ' Sample ID: Blk
Repl SampleConc StndConc BlnkCorr Time # /tg/L MS/b Signal 1 -1.036 -1.036 0.006 15:08:44 2 -8.617 -8.617 0.005 15:08:51 3 -6.095 y -6.095 0.005 15:08:58 4 -10.11 / -10.11 0.004 15:09:05 Mean: -6.465V -6.465 0.005 SD : 3.981 3.981 0.001 %RSD: 61.58 61.58 13.88
Element: K Seq. No.: 69 AS Log.: Date: 10/30/2001 Sample ID: 25845
Repl San^leConc StndConc BlnkCorr Time » gg/L Mg/b Signal 1 552.7 552.7 0.104 15:09:28 2 549.6 549.6 0.104 15:09:35 3 547.1 547.1 0.103 15:09:42 4 545.0 545.0 0.103 15:09:50 Mean: 548.6 548.6 0.103 SD : 3.319 3.319 0.001 %RSD: 0.61 0.61 0.57
Element: K Seq. No.: 70 AS Log.: Date: 10/30/2001 Sample ID: 25845dup
Repl San^jleConc StndConc BlnkCorr Time # /ig/L Mg/b Signal 1 548.9 548.9 0.103 15:10:00 2 548.8 548.8 0.103 15:10:07 3 546.8 546.8 0.103 15:10:14 4 538.9 538.9 0.102 15:10:22 Mean: 545.8 545.8 0.103 SD : 4.721 4.721 0.001 %RSD: 0.86 0.86 0.81
Element: K Seq. No.: 71 AS Log.: Date; 10/30/2001 Sample ID: 25845spk
Repl SampleConc StndConc BlnkCorr Time # Mg/L Signal 1 17610 3521 0.630 15:10:41 San^le absorbance is greater than that of the highest standard. 2 17530 3506 0.627 15:10:48 San^le absorbance is greater than that of the highest standard. 3 5632 1126 0.206 15:10:56 4 -91.60 -18.32 0.003 15:11:03 Mean: 10170 2034 0.366 SD : 8857 1771 0.314 %RSD: 87.10 87.10 85.62
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NYC-WTC_000065871
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NYC-WTC_000065871Source: NYC Law Department, mirrored locally
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Laboratory report listing sample IDs and analyst details for potassium testing conducted in September 2001.
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NYC-WTC_000084044
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NYC-WTC_000065886
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Log entry for potassium sample processing activities at the World Trade Center site on November 18, 2001.
Similarity score 0.993 (not a probability)
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Log entry for potassium sample processing activities at the World Trade Center site on November 18, 2001.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000065150
Laboratory report listing sample IDs and analysis dates for potassium testing conducted in late September 2001.
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Laboratory report listing sample IDs and QC data for potassium analysis of World Trade Center environmental samples dated November 1, 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000084044
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Index or log entry for Potassium (K) sampling activities conducted at the World Trade Center site on October 30, 2001.
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