NYC-WTC_000229042

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name; NYC BOE Volume (Ittcrsl: 1856 Lab Group #: 7847 Filter Type / Filter Area: MCE 385 tnm^ Lab Sample #: 6 Grid Opening Size: 0.01124

Client Sample #: 08 Area Examined: 0.04496

GRID BOX: Magnification: 20 000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 5/23/02

Analysis Performed By: MARK PEYSAKHOV

GO S&ucture Stnjcture Type Length 10 of Structure M or \ EDS No {hicnadb F B CiM >=05 p >=5o Chrys Amphitiote Nonasti Ambtg/ND Elements) No Coorti <5p

c arp —=- J

Struct ~ > 0.5^ > 5: f Aspect Ratio Ond sccestance; Positive diffraction gattem properties conforming to <50% undlssolwed (liter, overlapped or folded Totals laboratory identifteation criteria observed <10% dartrculaie coverage >50% coverage ate feast 20 unfoMed or oveitapped grid squares <5% F B C M >5M '/s EDS spectrum corformtng to laboratory holes or opaque areas identification criteria observed Chrysotile AMPHfBOLES Amphibole F = Single Fiber Amosite 8 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections} AnttiophylHte Non-Asbestos Trerriolite M = Matrix Actinolite Non-Identified NSO = No Structures Detected

CITY_21MC100_002902095

NYC-WTC_000229042