Antimony (Sb) sample batch analysis, Oct 12, 2001

NYC 9/11 Public Portal Document s&ssss:ssss5 = Bsssstssss5SSSssssssssa&ssss8SBs:sss&385sss;aBSBsasassasssssssssssaes==8s==a8Sss:aB=a:sBsass8SB = sss:ssBsa

Method Name: SbHGA Element: Sb Method Description: Sbhga SM3113 B

Date: 10/12/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 217.6 nm Slit Width: 0.70 nm Lan^ Current: 0 Energy: 55 San^le Info File: Untitled Results Data Set:

Element: Sb Seq. No.: 1 AS Loc.: 36 Date: 10/12/2001 San^le ID: Calib Blank gL dispensed: 10 from 36, 5 from 37, 20 from 36

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Signal Area Height Area Height Stored 1 ---- - -0.001 -0.001 0.016 0.012 0.017"Ty5:25:24 No Auto-zero performed.

Element; Sb Seq. No.: 2 AS Loc.: 38 Date: 10/12/2001 Sample ID: S5 IJ.L dispensed: 25 from 36, 5 from 37, 5 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.019 0.018 0.022 0.004 0.014 09:28:00 No Standard number 1 applied. [5] f / Correlation Coefficient: 1.0000 Slope: 0.0039

Element: Sb Seq. No.: 3 AS Loc.: 38 Date: 10/12/2001 Sample ID: SIO lih dispensed: 20 from 36, 5 from 37, 10 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # lig/'b Signal Area Height Area Height Stored 1 0.033 0.031 0.030 0.008 0.015 09:30:43 No Standard number 2 applied. [10] Correlation Coefficient: 0.9938 Slope: 0.0033

Element: Sb Seq. No.: 4 AS Loc.: 38 Date: 10/12/2001 Sample ID; S15 lih dispensed: 15 from 36, 5 from 37, 15 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /ig/L /zg/L Signal Area Height Area Height Stored 1 0.046 0.045 0.034 0.013 0.017 09:33:25 No Standard number 3 applied. [15] / Correlation Coefficient: 0.9951 Slope: 0.0030

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