NYC-WTC_000223658

NYC 9/11 Public Portal Document

TEMAsbestosJair) Count Sheet Cliiiit Name: NA'C BOE Volume (liters): 1920 Lab Group #: 7343 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 1 Grid Opening Size: 0.01124

Client Sample #: 01 Area Examined: 0.04496 mm-

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

Analysis Performed By: MARK PEYSAKHOV

GO I Structure Structure Type J Length ID of Structure X or \ I EDS >=05 p ’T^’: i (Nonadb I No F B C M Chrys ~T Amphiboio ■ Nonasb Ambig/NC No Coord <5p E'aments. ----------j—-- ------ 1----------

----- p.-..

J—c....

4- T I 1I

t-" rn

Struct 0 5p : 5;i .Aspect Ratio Gna a; Hptance;

= Positive diffraction pattern properties crnformirg to <50% iindissolved filter, overlapped or folded Totals <10 ’b u,jrticjlate coverage >50% coverage ale laboratory irJenlification criteria observed least 2l unfolded or overlapped gnc squares <5% B ' C i M ■ >5u ' I" < EDS tpectrum conforming to laooralory holes or opaque areas ------- 1---------- 1-------------------- identification criteria observed ' Cluysotile , ,------- —---- amphiboi.es Amphibole ) F < Single Fiber Amosite E - Sunoie <3 fibers <1 fiber diameter apart Drocidolite Ambiguous C = Cluster (>3 Intersections) Aiitboptiyllite Non-Ashestos । "remolite U < Matrix Actinolite ' Xon-ktentificdT NSO - No Structures Detected

CITY_21MC100_002919683

NYC-WTC_000223658