Potassium sample log, WTC site, Nov 12 2001

NYC 9/11 Public Portal Document

i======^==z======s==:==z==a=:=:=:===i==========r= ==============c==an==-==-o==c-=cz=========-D==-====a = Element: K Seq. No.: 52 AS Loc.: Date: 11/12/2001 Sample ID: 27009

Repl SanpleConc StndConc BlnkCorr Time # Mg/I* ra/L Signal 1 519.5 519.5 0.095 15:59:12 2 515.4 515.4 0.095 15:59:19 3 529.4 529.4 0.097 15:59:26 4 525.1 525.1 0.096 15:59:33 Mean: 522.3 522.3 0.096 SD : 6.152 6.152 0.001 %RSD: 1.18 1.18 1.18

88SSSBSZ3BB:B&SS8SSSBBSS88BBB&3SesesSS3SSSSSBSSS8B3BS8SSSS=B:SSBB&:Be38SSBBZSBBSS88BS3BSSC3SaBS38Ba3SBaSBS83BSSBSS8BSSB= SBaS

Element: K Seq. No.: 53 AS Loc.: Date: 11/12/2001 Sanple ID: QCS

Repl SanpleConc StndConc BlnkCorr Time # /ig/L Signal 1 495.1 495.1 0.091 15:59:55 2 506.8 506.8 0.093 16:00:02 3 515.2 515.2 0.095 16:00:10 4 518.4 518.4 0.095 16:00:17 Mean: 508.9 508.9 0.093 SD : 10.41 10.41 0.002 %RSD: 2.05 2.05 2.05

88B88B88888B888B88888B888888SSS88S888888SS8888888B8S8888BB888888Sa888BS888S88S8SS8B88SS

Element: K Seq. No.: 54 AS Loc.: Date: 11/12/2001 Sample ID: Blk

Repl SanpleConc StndConc BlnkCorr Time # /ig/L Signal 1 -38.80 -38.80 -0.008 16:00:40 2 -42.66 -42.66 -0.008 16:00:48 3 -35.01 -35.01 -0.007 16:00:55 4 -22.96 > -22.96 -0.005 16:01:02 Mean: -34.86/ -34.86 -0.007 SD : 8.521 8.521 0.002 %RSD: 24.45 24.45 23.13

= = = = = = = = C=C= = = = = = = = = S= = = = = = != = = = = = = = = = = =:=! = = ZZ = = = =ZZ= = = = = = C= = = = = != = = £= = Z=l= = = = = = S= = =ZZ = = =; = = = = =z = = = S- = = = =

Element: K Seq. No.: 55 AS Loc.: Date: 11/12/2001 Sample ID: 27010

Repl San^leConc StndConc BlnkCorr Time # Signal 1 528.1 528.1 0.097 16:01:25 2 532.0 532.0 0.098 16:01:32 3 522.5 522.5 0.096 16:01:39 4 530.4 530.4 0.097 16:01:46 Mean: 528.3 528.3 0.097 SD : 4.139 4.139 0.001 %RSD: 0.78 0.78 0.79

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