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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

Page image
Scanned page image, NYC-WTC_000065913
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document =^c:=zz=z=s:==5==:=zz=c= = =f====s=e:==c=z=zzzz=== = = ====== = zzz==========;z2==o==;=:==zzzz===s=i==s:=zz=z=cz====E:c:===== =

Element: K Sgtf^No.: 104 AS Log.:---- Date: 11/12/2001 Sanqple ID: Blk / /

Repl SampleConc ^tndConc BlnkCorr Time # Mg/L Signal 1 541.3 541.3 0.099 16:38:04 2 545.8 545.8 0.100 16:38:12 3 542.5 542.5 0.100 16:38:19 4 558.7 558.7 0.103 16:38:-26 Mean: 547.1 547.1 0.100 SD : 8.006 8.006 0.001 %RSD: 1.46 1.46 1.47

Element: K Seq. No.: 105 AS Log.: Date: 11/12/2001 Sanqole ID: Blk

Repl SampleConc StndConc BlnkCorr Time # 1^9/^ Fg/i* Signal 1 -4.875 -4.875 -0.001 16:38:51 2 -4.301 -4.301 -0.001 16:38:59 3 -8.526 -8.526 -0.002 16:39:06 4 -6.218 -6.218 -0.002 16:39:13 Mean: -5.980 -5.980 -0.001 SD : 1.878 1.878 0.000 %RSD: 31.40 31.40 23.57

=SSBB5SBBSSBSS5SS = aSSSBaaBBSSSSS&SSBCSCSS8S8SSS = SSSaSS=SaS3BSSS3SSBSBB=:SSS88SSS5S5SBBSSSSaSBS8SSSSSSSaS8SSBS8SSSSSSS = S

Element: K Seq. No.: 106 AS Log.: Date: 11/12/2001 San^jle ID: 27393

Repl SanpleConc StndConG BlnkCorr Time # Signal 1 517.8 517.8 0.095 16:39:32 2 513.1 513.1 0.094 16:39:39 3 517.9 517.9 0.095 16:39:46 4 518.2 518.2 0.095 16:39:54 Mean: 516.8 516.8 0.095 SD : 2.420 2.420 0.000 %RSD: 0.47 0.47 0.47

SSBBS8BS8BSBBBB8SBBB888BBaBBSBBB88B8BBBBSBBB888BBBBSBBaB8BSBSBB8BB:

Element: K Seq. No.; 107 AS Log.: Date: 11/12/2001 San^le ID: 27394

Repl SampleConG StndConG BlnkCorr Time # pg/L Signal 1 509.8 509.8 0.094 16:40:15 2 512.5 512.5 0.094 16:40:22 3 517.1 517.1 0.095 16:40:29 4 515.6 515.6 0.095 16:40:36 Mean: 513.8 513.8 0.094 SD : 3.261 3.261 0.001 %RSD: 0.63 0.63 0.64

Page 30

NYC-WTC_000065913

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NYC-WTC_000065913Source: NYC Law Department, mirrored locally

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