Asbestos lab analysis batch results, Jan 17 2002

NYC 9/11 Public Portal Document PerkinEliiier AAWinLab: 01/17/2002, 01:53:54 PM

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L ' pg/L Signal Area Height Area Height Stored 1 0.0739 0.0853 0.0601 0.0226 0.0676 01:55:46 No [Ti] Standard number 2 applied. [50.0] Correlation Coefficient: 0.99995 Slope: 0.00148 Intercept : -0.00022

Element: Ti Seq. No. : 83 AS Loc.: 88 Date: 01/17/2002 Sample ID: S75 pL dispensed: 15 from 86, 15 from 88

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Tlrea Height Area Height Stored 1 0.1106 0.1219 0.0842 0.0241 0.0697 01:59:32 No [Ti] Standard number 3 applied. [75.0] Correlation Coefficient: 0.99998 Slope: 0.00148 Intercept : -0.00021

Element: Ti Seq. No.: 84 AS Loc.: 88 Date: 01/17/2002 Sample ID: SlOO pL dispensed: 10 from 86, 20 from 88

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Tire a Height Area Height Stored 1 0.1529 0X643 0.1150 0.0257 0.0704 02:03:17 No [Ti] Standard number 4 applied. [100.] Correlation Coefficient: 0.99958 Slope: 0.00152 Intercept : -0.00130

Calibration data for Ti Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) . (pg/L) (pg/L) Deviation %RSD Calib Blank 0.0114 S25 0.0363 25.00 24.7 --- -1.00 S50 0.0739 50.00 49.4 --- -1.00 S75 0.1106 75.00 73.6 --- -1.00 SlOO 0.1529-"^-- '<2?1'QO.OO 101. --- -1.00 Correlation Coefficient/: 0.99958 Slope: 0.00152 Intercept: -0.0013

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