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Potassium lab results, DEP Box 59, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing sample IDs and analysis dates for potassium testing conducted in early October 2001.

NYC-WTC_000065196–000065211

Folder label: “K

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Scanned page image, NYC-WTC_000065198
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

blement: K Seq. No.: 4 AS Log. : Date: 10/09/2001 , Sample ID: SI00

Repl SampleConc StndConc BlnkCorr Time # ng/lj Signal ngZ-L 1 0.011 10:14:00 2 0.011 10:14:07 3 0.012 10:14:15 4 0.013 10:14:22 Mean: 0.012 SD : 0.001 %RSD: 6.15/ Standard number 1 applied. [100] Correlation Coeffioient: 1.0000 Slope: 0.0001

s s;= === = === = ssss SS== = = 3S==== = as =s===== = ===3S= = = =; = ==ss:

Element: K Seq. No.: 5 AS Log.: Date: 10/09/2001 Sample ID: S200

Repl SampleConc StndConc BlnkCorr Time # ng/li iig/li Signal 1 0.020 10:14:48 2 0.021 '10:14:56 3 0.019 10:15:03 4 0.021 10:15:10 Mean: 0.021 SD : 0.001 %RSD: 4.97 Standard number 2 applied. [200] Correlation Coefficient: 0.9957 Slope: 0.0001

Element: K Seq. No.: 6 AS Log.: Date: 10/09/2001 Sample ID: S400

Repl SampleConc StndConc BlnkCorr Time # Mg/i* /ig/l* signal 1 0.042 10:15:42 2 0.042 10:15:49 3 0.040 10:15:56 4 0.040 10:16:03 Mean: 0.041 SD : 0.001 %RSD: 3.26/ Standard number 3 applied. [400] tz Correlation Coefficient: 0.9989 Slope: 0.0001

= = = = = = = = = = = = = = = = = = =3 = = = = = = = =

Element: K Seq. No.: 7 AS Log.: Date: 10/09/2001 Sample ID: — _______________________ Repl SampleConc StndConc BlnkCorr Time # ;tg/L gg/L Signal 1 0.063 10:16:33 2 0.073 10:16:40 3 0.074 10:16:47 4 0.075 10:16:55 Mean: 0.072 SD : %RSD: Standard number 4 applied. [800] J Correlation Coeffioient: 0.9971 Slope: 0.0001

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NYC-WTC_000065198

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NYC-WTC_000065198Source: NYC Law Department, mirrored locally

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