Selenium backlog report, Sept-Oct 2001

NYC 9/11 Public Portal Document The calibration curve has been edited.

= = = =z = =z = = = = = zz = = = = =: = s= = zzzz = = = = = = = = = = = = = o = = = zz=z = = = = = =: = = = = = = = = = = = = = = = = m,= = = = = = = = o£= = = = = =; = -s-c:=: = c: Element: Se Seq. No.: 60 AS Loc.: 38 Date: 10/03/2001 ‘ 'sample ID: SIO flit dispensed: 10 from 36, 5 from 37, 20 from 7, 10 from 38

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.028 0.030 0.053 0.059 0.028 16:22:17 No Addition number 2 applied. [10.00] Correlation Coefficient: 0.9984 Slope; 0.0028 [Se] Sample Concentration 0.3044 gg/L [Se] Sample Concentration 1.522 gg/L

Element: Se Seq. No.: 61 AS Loc.: 38 Date: 10/03/2001 San^le ID: S2'0' fill dispensed: 5 from 37, 20 from 7, 20 from 38

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.059 0.061 0.102 0.066 0.040 16:24:58 No Addition number 4 applied. [20.00] Correlation Coefficient: 0.9987 Slope: 0.0029 [Se] Sample Concentration 0.1358 gg/L [Se] Sample Concentration 0.6790 gg/L

Se 0.06 T

0.04- § I 0.02-

I -10 0 10 20 30

Concentration

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