Selenium backlog report, Sept-Oct 2001

NYC 9/11 Public Portal Document

Calibration data for Se Entered Calculated « f Meein Signal Concentration Concentration Standard Standard ID (Pk Area) (gg/b) (gg/b) Deviation %RSD Calib Blank 0.000 -0.1298 S5 0.016 5.00 5.446 SIO 0.028 10.00 9.461 S15 0,043 15.00 14.80 S20 0.059 20.00 20.32 Correlation Coefficient: 0.99873 Slope: 0.00288 Intercept: 0.000

seas BSSB8BBBB = 8 CSBS3 SSI iaBBBBaBBBBBBaBSBBBBBBSBSBBBBaBBBaaBBSBBBSBSBSBBBBaBBSBSaaBBBBBBB Element: Se Seq. No.: 62 ASIiOC.: 36 Date: 10/03/2001 Sample ID: Calib Blank * /zb dispensed:' 2oTrom 36, 5 from 37, 20 from 36

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 0.000 0.002 0.009 0.026 0.016 16:34:44 No Auto-zero performed.

Element: Se Seq. No.: 63 AS LOO.: 8 Date: 10/03/2001 Sample ID: 21796 flit dispensed: 20 from 36, 5 from 37, 20 from 8

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/b Signal Area Height Area Height Stored 1 0.001 0.003 0.011 0.051 0.037 16:37:22 No

Element: Se Seq. No.: 64 AS boc.: 38 Date: 10/03/2001 Sample ID: S5 pL dispensed: 15 from 36, 5 from 37, 20 from 8, 5 from 38

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/b Signal Area Height Area Height Stored 1 0.016 0.018 0.032 0.057 0.021 16:40:11 No Addition number 1 applied. 15.00] Correlation Coefficient: 1.0000 Slope: 0.0030

Element: Se Seq. No.: 65 AS boc.: 38 Date: 10/03/2001 Sample ID: SIO /zL dispensed: 10 from 36, 5 from 37, 20 from 8, 10 from 38

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/L Signal Area Height Area Height Stored 1 0.028 0.031 0.049 0.192 0.301 16:42:59 No Addition number 2 applied. [10.00] Correlation Coefficient: 0.9983 Slope: 0.0028

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