NYC-WTC_000202151

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NV'C BOE Volume (liters): 1920 r.ah Group #: 8719 Filter Type / Filter Area: MCE 385 mnV Lab Sample #: 8 Grid Opening Size: 0.91124 Client Sample #: 08 Area Exauujied: 0.04496 mnV

GRID BOX MagnificatiojK 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 8/20/02

Analysis Performed By: ROMAN PEYSAKHOV

GO. Structure Structure Type Length ID of Structure Nor V EDS ! No (Nonadb F B C M >=05 p Chrys Amphibole Noresb Arabig/ND No Coord :<5|J Elements)

V (f 4- ^^0

Struc; - > 0.5p >5:1 Aspect Ratio Grid acceptance: ’/= Po'sifive diffraction pattern properties conforming to undissolved filter, overlapped or folded Totals laboralgty identification criteria observed :'0% particjiate coverage >50% coverage ate

'/= EDS spectrum conforming to laboratory' least 20 unfolded or overlapped grd squares <5% holes, or opaque areas F B c M >5p

•identification criteria observed Chrysotile I AMPHIBOLES "i Amphibole F- SingJe Fiber • Amosite i B = Buncle (<3 fibers <1 fiber diameter apart ' . Crocidolite i Ambiguous C = Cluster {>3 intersections) Anthophyllite i Non-Asbestos Tremolite i M = .Matrix Non-Identified Actinolite i NSD = No Structures Detected

CITY_21MC1OO_OO327O318

NYC-WTC_000202158