NYC-WTC_000228380

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1884 Lab Group S: 0465 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 11 Grid Opening Size: 0.01124

Client Sample #: 11 Area Examined: 0.04496

gm BOX: Magnification: 20,000 GRIDID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 1/27/02

Analysis Performed By: ROM AN PEYSAKHOV

GO. Structure Structure T ype Length ID of Structure N or V EDS (Nonadb No F B C M 7.35;; Chrys Amphibole Nonasb Ambig/ND No Coord/ Elements)

II If

i

I +I

Struct = > 0.5m • 5; I Aspect Ratto Grid acceptance Positive diffraciion pattern properties conforming to <50% undissolved inter, overtapped or folded Totals laboratory idenlilicaiion criteria observed <10% particulate coverage >50% coverage ate least 20 uptoidfed c overlapped grid squares <5% F B C M >5m •t/® EDS spectrum coniorming lo laboratory noIes or opaque areas identificsbon cmera observed Chrysotile .A .MP Hl BOLES Amphibole E = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster {>3 intersections) Anthophyllite Non-Asbestos T remolite M=| Matrix Actinolite Non-Identified NSD = No Slrucibres Detected

CITY_21MC100_002900117

NYC-WTC_000228380