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Document / 33 pages

Potassium sample log, WTC site, Nov 12 2001

Machine-extracted title · confidence 90%

Log entry for potassium sample processing at the World Trade Center site on November 12, 2001.

NYC-WTC_000065886–000065918

Folder label: “K 11/12/01

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Scanned page image, NYC-WTC_000065909
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document SS^SBSSS58C3SSStSSSS88S888tSa:SSZ=CS88SSSSSSZS888SSSSSe8eSSSBZSSSS3S3S8SSaSS8esS5S8SCSSS&SCSStSa3SSS:3S8SSSSBSSSS8SSS&SSSS8

Element: K Seq. No.: 88 AS Log.: Date; 11/12/2001 Sample ID: 27233

Repl SanpleCono StndCono BlnkCojrr Time # /ig/L Signal 1 510.3 510.3 0.094 16:26:30 2 508.0 508.0 0.093 16:26:37 3 513.6 513.6 0.094 16:26:44 4 501.7 501.7 0.092 16:26:52 Mean: 508.4 508.4 0.093 SD : 5.001 5.001 0.001 %RSD: 0.98 0.98 0.99

Element: K Seq. No.: 89 AS Log.: Date: 11/12/2001 Sample ID: 27274

Repl SanpleCono StndCono BlnkCorr Time # Mg/L /ig/I* Signal 1 488.1 488.1 0.090 16:27:14 2 485.6 485.6 0.089 16:27:21 3 479.5 479.5 0.088 16:27:28 4 473.5 473.5 0.087 16:27:35 Mean: 481.7 481.7 0.088 SD : 6.547 6.547 0.001 %RSD: 1.36 1.36 1.36

S8B8BBBBSS8BBBBBB88BBSB88S8SS8SBBBB88BSB888BS8888SBBa8S888BBS888S88SSSS888S8B8888BS88B8

Element: K Seq. No.: 90 AS Log.: Date: 11/12/2001 Sanple ID: 27275

Repl SanpleCono StndCono BlnkCorr Time # Mg/L Mg/L Signal 1 2092 2092 0.385 16:27:55 2 628.5 628.5 0.115 16:28:02 3 -66.23 -66.23 -0.013 16:28:09 4 -72.90 -72.90 -0.014 16:28:16 Mean: 645.4 645.4 0.119 SD : 1019 1019 0.188 %RSD: 157.9 157.9 158.40

Element: K Seq. No.: 91 AS Log.; Date: 11/12/2001 Sample ID; 27276

Repl SanpleCono StndCono BlnkCorr Time # Mg/L gg/L Signal 1 502.2 502.2 0.092 16:28:32 2 518.8 518.8 0.095 16:28:40 3 509.0 509.0 0.093 16:28:47 4 495.9 495.9 0.091 16:28:54 Mean: 506.5 506.5 0.093 SD : 9.780 9.780 0.002 %RSD: 1.93 1.93 1.94

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NYC-WTC_000065909

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NYC-WTC_000065909Source: NYC Law Department, mirrored locally

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