NYC-WTC_000224787

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: YYC lV)f Volume (liters): 1920 Lab Group #: ’284 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: Grid Opening Size: 0.01124 Client Sample #: 111 Area E.xamined: 0.04496 mm^

GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: too KeV # Grid Openings: -) Anah sis Date: 3/31/02

Aiialysi.s (‘erformed By: MARK PEYSAKHOV

GO. Struc: 5 ■ rccture Type i _ength ID of Stricture N or EDS (Nonadb Nc ?""3 I C i M ? ' >=5iJ Chrys j Amphibole [ Non^ Ambig/ND No Coord Elements)

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Struct = > 0.5y. ,> 5:1 A .'CcrR.i.. ' Grio dtceBlai..i ’/= Positive diffraction patter ' -.jpenie; its: ruing'.o <50% undisso'ved liiter, overlapped or folded Totals labcratory identification criten cserve'' <10% oartic..- ;.: c:; verage >50% co/erage ate leas' 20 uric ■ -i r overlapped gnc squares <5% F D C M >5m EOS spectfum conformii labor:. holes srou ‘ arras identification cnteria observe Chrvb'iiilc ' ■ ■VIPI... I IS Amphmolc ■ F = .ingle Fiber Ar;-.-, a AmbigiiJLis I 0 = Eundle (<3 fibers <1 fibe' .meier Crc; ■ ■ Ite C= .luster (>3 Intersections .Anth„, ill.3 Non-Asbesius ; Trcii:. life M = .fatrix Non-Identi lied ' Actii.Piile NS: = No Structures Oetecle

CITY_21MC100_002894619

NYC-WTC_000224787