NYC-WTC_000193307

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC: BOE Volume (liters): 1832 Lab Group #: 8151 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 2 Grid Opening Size: 0.01124

ClientSaniple^ 05 Area Examined: 0.04496 mm-

GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 6/17/02

Analysis Performed By: ROMAfr PEYSAKHOV

GO. Structure Structure Type Length ID of Structure NorV EDS (Nonadb No F B C M >=05 p >=5iJ Chrys Amphibole Nonasb Ambig/ND Nd Coord , <5p Elements)

2

Struct = > O.Sp > 5:1 Aspect Ftatio Grid acceptance:

Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate

V= EDS spectrum conforming to aboratory least 20 unfolded or overlapped grid squares <5% fTb c M >5p holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster ;>3 Intersections) I Anthophyllite Non-Asbestos Tremolite M =■ Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_003094464

NYC-WTC_000193307