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Lab report: Potassium analysis, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and analyst details for potassium testing conducted in October 2001.

NYC-WTC_000065212–000065232

Folder label: “K

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Scanned page image, NYC-WTC_000065214
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NYC 9/11 Public Portal Document

Element: K Seq. No.: 4 AS hoc.: - Date: 10/22/2001 Sample ID: SlOO

Repl SampleConc StndConc BlnkCorr Time # gg/L /zg/L Signal 1 0.019 12:11:28 2 0.019 12:11:35 3 0.017 12:11:43 4 0.016 12:11:50 Mean: 0.018 SD : 0.001 %RSD; 6.99/ Standard number 1 applied. [100] / Correlation Coefficient: 1.0000 Slope: 0.0002

BaS8SS3aB88BBSSBSS:SSSB8B8eXSSaBB88S3aSSBBX3aS8SaS8XSBSa»SBSBSS3BBE3B8Se8aB8SSSSBSSSa&S88BS8B8S8SS888888S

•Element: K -'Seq. No.; 5 AS Loc.: Date: 10/22/2001 Sample ID: S200

Repl SanpleConc StndConc BlxikCorr Time # iig/n fig/l, Signal 1 0.036 12:12:08 2 0.032 12:12:16 3 0.034 12:12:23 4 0.035 12:12:30 Mean: 0.034 SD : 0.002 %RSD: 4.52 Standard number 2 applied. [200] Correlation Coefficient: 0.9998 Slope: 0.0002

Element: K Seq. No.: 6 AS hoc.: Date: 10/22/2001 Sample ID: S400

Repl SampleConc StndConc BlnkCorr Time # /zg/L /zg/L Signal 1 0.067 12:12:57 2 0.059 12:13:04 3 0.067 12:13:12 4 0.064 12:13:19 Mean: 0.064 SD : %RSD: Standard number 3 applied. [4 Correlation Coefficient: 0.9991 Slope: 0.0002

888888888888888888888888888888888888888888: (8888888888888888888888888888888888888888888

Element: K Seq. No.: 7 AS Loc.: Date: 10/22/2001 Sample ID: S400

Repl SampleConc StndConc BlnkCorr Time # /zg/L MS/i* Signal 1 0.063 12:13:31 2 0.067 12:13:fi8 3 0.065 12:13/46 4 0.066 12:1/53 Mean: 0.065 SD : 0.002 %RSD: Standard number 3 applied. [400] Correlation Coefficient: 0.9995 Slope: 0.0002

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NYC-WTC_000065214Source: NYC Law Department, mirrored locally

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