NYC-WTC_000202595

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1920 Lab Group #: 9213 Filter Type / Filter Area: MCE 385 mnr Lab Sample #: 6 Grid Opening Size: 0.01124

Client Sample #: 6 Area Examined: 0.04496 mm-

GRID BOX: a Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 12/26/200

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Structure Nor 7 EDS (Nonadb No F B M >=oLp : •=5lJ Chrys Amphibole Nonasb Ambig/ND No Coord <5p Elements)

1

I-J 3

1 I n Photo No. itrom 1 in b asbestos containing samples) Grid acceptance: Struct = > O.Sp > 5:1 Aspect Ratio <50% jndissolved filter, overlapped or folded Totals Positive diffraction oattern properties oorform ng to <10% paniculate coverage >50% coverage ate laboratory identification criteria observed 'east 20 unfolded or overlapped grid squares >5ij <5% holes or opaque areas F B 3 C M N= SOS spectrum conforming to laboratory iaeniincation criteria observed Chrysotile AMPHIBOLES ) F = Single Fiber Amphibole Amesite i 3 = Bundle (<3 fibers <1 fiber dismeter apart Crocidolite | Ambiguous Anthophyllite i C = Cluster (>3 intersecions) I “remolite i Non-Asbestos M = Marrix Actinolite ■ Non-Identified NSD = Mo Structures Detected

■w CITY_21MC100_011276923

NYC-WTC_000202595