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Document / 36 pages

Potassium sample log, WTC site, Nov 18 2001

Machine-extracted title · confidence 90%

Log entry for potassium sample processing activities at the World Trade Center site on November 18, 2001.

NYC-WTC_000065920–000065955

Folder label: “K 11/18/01

Page image
Scanned page image, NYC-WTC_000065942
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document =:s;ssssssse = Bss:s:sss3ss=sss8SSB8sassssssssssssa:s:sssBSSs:ssss=Basssssssss=ass5S5 = = = as8SSsssss:

Element: K Seq. No.: 76 AS Loc.: -- Date: 11/18/2001 Sample ID:

Repl SampleConc StndConc BlnkCorr Time # Atg/L Signal 1 1996 1996 0.409 12:38:10 2 2024 2024 0.415 12:38:18 3 2033 2033 0.417 12:38:25 4 2029 2029 0.416 12:38:32 Mean: 2021 0.414 SD : 17.07 17.07 0.004 %RSD: 0.84 0.84 0.85

:SSSS8SBSSSSBSSSSS = SB8BBSSBSBBSBSSSSSBS = BBBSSS = SSSaB = SSB = BSS = BB = SSBSBSBSSSSS5S = SS = BS = B:

Element: K Seq. No.: 77 AS hoc.: Date: 11/18/2001 San^le ID: 27489

Repl San^jleConc StndConc BlnkCorr Time # Mg/i* Signal 1 1167 1167 0.239 12:39:58 >33^1 2 1152 1152 0.236 12:40:05 3 1154 1154 0.236 12:40:12 4 1159 1159 0.237 12:40:20 Mean: 1158 1158 0.237 2- ‘ SD : 6.638 6.638 0.001 %RSD: 0.57 0.57 0.58

Element: K Seq. No.: 78 AS Log.: Date: 11/18/2001 Sample ID: 27490

Repl SampleConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 519.7 519.7 0.106 12:40:41 2 516.4 516.4 0.105 12:40:48 3 526.4 526.4 0.107 12:40:55 4 519.0 519.0 0.106 12:41:03 Mean: 520.4 520.4 0.106 SD : 4.271 4.271 0.001 %RSD: 0.82 0.82 0.83

Element: K Seq. No.: 79 AS Log.: Date: 11/18/2001 Sample ID: 27491

Repl San^leConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 519.9 519.9 0.106 12:41:23 2 518.9 518.9 0.106 12:41:30 3 526.3 526.3 0.107 12:41:38 4 525.0 525.0 0.107 12:41:45 Mean: 522.5 522.5 0.107 SD : 3.684 3.684 0.001 %RSD: 0.70 0.70 0.71

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NYC-WTC_000065942

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NYC-WTC_000065942Source: NYC Law Department, mirrored locally

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