Dust bulk and wipe sampling results, 59 Maiden Lane, Sep

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'S o o Table I o' “0 o cn Summary of Bulk Asbestos Analysis Results 3. 03 03 ho 59 Maiden Lane, NYC/ 9th Floor - Amended Report 07/12/02 o 4^ r o o c SdLab Client HG Sample Heat Acjd Insoluble 3 CD Sample ■ # Sample# Area Weight Sensitive Soluble Non-Asbestos Asbestos by Asbestos by Z3

Location (gram) Organic % Inorganic % Inorganic % PLM/DS TEM 10 035 Chrysotile Present NA Window Towards Bway- On John St. Side

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f Analyzed by; Jonathan M. Tcda____L Date Analyzed 7/9/02 Quantitative Analysis (Semi/Full); Bifk Asbestos Analysis - PLM by EPA 6OO/M4-82-O2O per 40 CFR (NVLAP Lab#2005464)); TEM (Semi/Full) by EPA «XVR-93/l 16 {not covered by NVLAP Bulk accreditation): or ELAP I98.I/I98.4 for New York symptes (NYSDOH ELAP#I 1480); NAD s no asbestos detected during a quantitative analysis; NA s not analyzed: Trace = <1%; Quantitation for beginning weights of <0.1 grams should be considered as qualitative only; Qualitative Analysis: Asbestos analysis results of “Present" or "NVA = No Visible Asbestos" represents results for Qualitative PLM or TEM Analysis only (no accreditation coverage available front any regulatory agency for qualitative analyses); AIHA Lab#I 02843. Warning Note: PLM^mitation, only TEM will resolve fibers <0.25 micrometers in diameter. TEM bulk analysis is representative of the fine grained matrix material and may not be representative of non-uniformly dispersed debriCju^hich PLMwwahtffion is r^ommenlcd (i.e. soils and other heterogenous materials). Reviewed By:/_2^^2LZ_^2_2^^