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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_000065852–000065884

Folder label: “K 10/30/01

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Scanned page image, NYC-WTC_000065861
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NYC 9/11 Public Portal Document sssss5SBS8ssssscss5ssssxsBssss=ss8SS8Ss=ssass=ssasaa:s=sssssassss=sss:ssssssBS=ssssssBzs8ssssssssssss8sss:sssss;BassssBs

Element: K Seq. No.: 32 AS Loc.: Date: 10/30/2001 . San^le ID: 25605

Repl San^leConc StndConc BlnkCorr Time # /ig/L Mg/i* Signal 1 542.6 542.6 0.112 11:57:11 2 546.2 546.2 0.112 11:57:19 3 545.5 545.5 0.112 11:57:26 4 535.8 535.8 0.110 11:57:33 Mean: 542.5 542.5 0.112 SD : 4.747 4.747 0.001 %RSD: 0.87 0.87 0.81

Element: K Seq. No.: 33 AS Loc.: Date: 10/30/2001 Sample ID: 25732

Repl SampleConc StndConc BlnkCorr Time # Mg/L Mg/L Signal 1 540.5 540.5 0.111 11:57:59 2 535.2 535.2 0.110 11:58:06 3 536.8 536.8 0.111 11:58:13 4 538.1 538.1 0.111 11:58:20 Mean: 537.7 537.7 0.111 SD : 2.244 2.244 0.000 %RSD: 0.42 0.42 0.38

Element: K Seq. No.: 34 AS Loc.: Date: 10/30/2001 Sati^le ID: 25733

Repl SampleConc StndConc BlnkCorr Time # Mg/L Signal 1 532.5 532.5 0.110 11:58:44 2 531.7 531.7 0.110 11:58:51 3 529.7 529.7 0.109 11:58:58 4 532.3 532.3 0.110 11:59:06 Mean: 531.6 531.6 0.110 SD : 1.281 1.281 0.000 %RSD: 0.24 0.24 0.22

BBBsaaaaBBBBBaaaasssBBBaaasBBBBBBaaaBBBBBBBasassBssBsaaBBBBSBBaaaBBBSBBBaaaaBBBBBsaaasBB Element: K Seq. No.: 35 AS Loc.: Date: 10/30/2001 Sait5>le ID: 25734

Repl San^ileConc StndConc BlnkCorr Time # Mg/L gg/L Signal 1 535.7 535.7 0.110 11:59:33 2 547.6 547.6 0.113 11:59:40 3 539.3 539.3 0.111 11:59:47 4 533.5 533.5 0.110 11:59:54 Mean: 539.0 539.0 0.111 SD : 6.200 6.200 0.001 %RSD: 1.15 1.15 1.06

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NYC-WTC_000065861

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NYC-WTC_000065861Source: NYC Law Department, mirrored locally

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