NYC-WTC_000229260

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1832 Lab Group #: 8074 Filter Type / Filter Area: MCE 385 Lab Sample #: 3 Grid Opening Size: 0.01124 Client Sample #: 05 Area Examined: 0.04496 mm= GRID BOX; Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings; 4 Analysis Date: 6/12/02

Analysis Performed By; ROMAN PEYSAKHOV

GO. Struchjre Structure Type Length ID(rfstructure Nor V EOS No Amphfcota (NonaJb F B C >=05 M >=5p Chrys Nonasb Atnbis«ND . No' Coord <5p Elements)

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Street = > O-Sp > 5:1 Aspect Ratio Grid acceptance; '/= Positive diffraction pattern properties conforming to <50% undissolved filter, overiapped or folded Totals laboratory idenfificatiorj criteria observed <10% particulate awerage >50% coverage ate feast 20 unfolded or overfapped grid squares <5% F B C M >5p V= £05 spectrum conforming to iaboratory holes Of opaque areas identtfication criteria observed Chrysotile fA.MPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart ! Crocidolite Ambiguous C = Cteter-{>3 Intersections) I Anthophyllite Non-Asbcstos Tremolite M = Matrix Actinolite Non-Identified N50 = No Structures Detected

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