Asbestos lab results, DEP Box 59, Oct 2001

NYC 9/11 Public Portal Document

= ====i=a=== ===a5====as5: = ; : = = =: = z= = = Method Name: AsHGA Element: As Method Description: AsHga SM 3113 B

Date: 10/09/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 193.7 nm Slit Width: 0.70 nm Lamp Current: 0 Energy: 63 San^jle Info File: Untitled Results Data Set:

Element: As AS Loc.: 36 Date: 10/09/2001 Sample ID: Calib Blank gL dispensed: 10 from 36, 5 from 37, 20 from 36

Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Time Peak # ____ _ Signal Area Area Stored-.*,:^ . 0.000 0.000 0.025 12:28:26 No i.uto-\?:ero performed.

===s === = = s=s====—====== ======;=====5===s=zss: :sss= = 8ssssss;s5=sss5=sssassas=assBSSss=s3SSSsss

Elenfent; As AS Loc.: 38 Date: 10/09/2001 San^jle ID: SIO lih dispensed: 25 from 36, 5 from 37, 5 from 38

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Hg/h signal Area Area Stored 1 0.057 0.057 0.024 12:31:03 No Standard number 1 applied. [10] Correlation Coefficient: 1.0000 Slope: 0.0057

Element: As AS Loc.: 38 Date: 10/09/2001 Sample ID: S20 uh dispensed: 20 from 36, 5 from 37, 10 from 38

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # MU/L M9/L Signal Area Area Stored 1 0.100 0.100 0.029 12:33:46; No Standard number 2 applied. [20] Correlation Coefficient: 0.9967 Slope: 0.0050

Element: As AS Loc.: 38 Date: 10/09/2001 Sample ID: S30 fih dispensed: 15 from 36, 5 from 37, 15 from 38

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # fig/h M9/h Signal Area Area Stored 1 0.151 0.151 0.031 12:36:28! No Standard number 3 applied. [30] Correlation Coefficient: 0.9986 Slope: 0.0050

Page 13

NYC-WTC_000064724