NYC-WTC_000201193

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 0 Lab Group #: 7924 Filter Type / Filter Area: MCE 3 85 Lab Sample #: 8 Grid Opening Size: 0,01124 Client Sample #: 08 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000 GRID ID : Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 6/1/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or EDS (Nonadb No F B C M >=05 p >=5iJ Chrys Amphibole Nonasb Ambig/ND i No j Coord ' <5p Elements)

A, ■'' i ; ■

■f Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptarice: -/= Positive diffraction pattern properties conforming to ^50% undissolved niter, overlapped or folded Totals laboratory identif cation criteria observed <10% particulate coverage >50% coverage ate , least 20 unfolded or oveitappsd grid squares <5% F B C M >5p '/= EDS spectrum conforming to laboratory holes or opaque areas . identification criteria observed: Chrysotile AMPHIBOLES Amphibole ? = Single Fiber Amosite - B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous - C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Trerriolite M = Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_011275451

NYC-WTC_000201200