Potable water asbestos lab report sample list, Oct 2

NYC 9/11 Public Portal Document

Calibration data for As •' i Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (/tg/L) (gg/L) Deviation %RSD Calib Blank 0.000 -1.828 SIO 0.054 10 15.89 S20 0.074 20 22.49 S30 0.105 30 32.68 S40 0.133 40 41.61 Correlation Coefficient: 0.99086 Slope: 0.00305 Intercept: 0.013

The calibration curve has been edited.

Element: As AS Loc.: 36 Date: 10/02/2001 Sample ID: Calib Blank dispensed: 20 from 36, 5 from 37, 20 from 36

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/D Signal Area Area Stored 1 -0.001 0.002 0.007 12:49:59I No Auto-zero performed.

BBSa88BBSS8BaaSB8SBaBBaSSBSa8a8SSa8BBaB8BSBBSB88B8SSaS8a8SSBSa8aSSSSBaaBBBBSS8BBBSBB8SB Element: As AS Loc.: 27 Date: 10/02/2001 Sample ID: 22843 gL dispensed: 20 from 36, 5 from 37, 20 from 27

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/L Signal Area Area Stored 1 0.004 0.006 0.025 12:52:37' No

Element: As AS Loc.: 38 Date: 10/02/2001 San5>le ID: SIO gL dispensed: 15 from 36, 5 from 37, 5 from 38, 20 from 27

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L iig/1. Signal Area Area Stored 1 0.063 0.065 0.036 12:55:281 No Addition number 1 applied. [10] Correlation Coefficient: 1.0000 Slope: 0.0059

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Element: As AS Loc.: 38 Date: 10/02/2001 San^jle ID: S20 gL dispensed: 10 from 36, 5 from 37, 10 from 38, 20 from 27

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L ""^gg/L Signal Area Area Stored 1 0.112 0.114 0.038 12:58:18! No Addition number 2 applied. [20] Correlation Coefficient: 0.9986 Slope: 0.0054

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