Antimony lab results, DEP Box 59, Sep 2001

NYC 9/11 Public Portal Document

Element: Sb Seq. No.: 107 AS Loc.: 38 Date: 09/28/2001 Sample ID: S15 filj dispensed: 15 from 36, 5 from 37, 15 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/I* pg/l* Signal Area Height Area Height Stored 1 0.053 0.051 0.041 -0.023 0.010 12:19:45 No Standard number 3 applied. [15] Correlation Coefficient: 0.9866 Slope: 0.0036 ===s=s======c=====it3=========:========s/ts==t=================ass:==s=5===2==========!=s!======ss===!=s3=

Element: Sb Seq. No.: 108 AS Loc.: 38 Date: 09/28/2001 Sample ID: S20 filj dispensed: 10 from 36, 5 from 37, 20 from 38

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak • # Signal Area Height Area Height ' Stored 1 0.072 0.069 0.054 -0.020 0.011 12:22:29 No The calibration curve may not be linear. Standard number 4 applied. [20] X Correlation Coefficient: 0.9921 X Slope: 0.0035

Sb 0.08-T

0.06-

§ n lA •so 0.04-

I 0.02-

r “I -10 0 10 20 30

Concentration

Calibration data for Sb Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (M9/L) (gg/L) Deviation %RSD Calib Blank 0.000 -0.8892 S5 0.022 5 5.365 SIO 0.043 10 11.57 S15 0.053 15 14.31 S20 0.072 . 20 19.64 Correlation Coefficient: 0.99208 'V'Slope: 0.00348 Intercept: 0.003 The calibration cuirve has been edited.[

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