NYC-WTC_000214163

NYC 9/11 Public Portal Document

TEMAstuL tail) Count Sheet Client Name: NYC BOE Volume (liters): 1928 Lab Group #: 7856 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 7 Grid Opening Size: 0.01124 Client Sample #: 07 Area Examined: 0.04496 mm-

GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 5/25/02

Analysis Performed By: M.'.;- A VSAKHOV

GO. Structure Structure Type ID of Structure N or V EDS No (Nonadb F B C M «05p >=5y Chrys Amphibote Nonasb Ambig/NO No Coord <5iJ Elements)

Struct = > 0.5n > 5:1 Aspect Ratio Grid accepta,; ■7 s Positive diffraction pattern propertes conforming to <50% undissolv,. fiappeJ ■ foldec Totals laboratory identification criteria observed <10% partc'jia' i-igeaie least20uni . :n <5% F B C M >5p 7= EDS spectrum conforming to laboratory holes or o^o., —I---- identification criteria observed Chrysotile ■AMP! III. Amphibole F = Single Fiber Anv); ■ B < Bundle (<3 fibers <1 fiber diameter apart Croc...- Ambiguous C = Cluster (>3 Intersections) Anihc,,;., Non-Asbestos Trpinol M ’ Matnx Non-Identified NSO = No Structures Detected

CITY_21MC100_002852680

NYC-WTC_000214163