NYC-WTC_000212963

NYC 9/11 Public Portal Document

TEM Asi : :os fair) Coi; Client Name; NYC BOE tors); 1840 Lab Group #: 8244 Fill* MCE 385 mm^ Lab Sample#: 12 Size: 0.01124 Client Sample #: 12 ined: 0.04496 mm^ GRIP BOX: ition; 20,000 GRID ID; rag^ 100 KeV # Grid Openings: 4 Jate: 6/23/02

Analysis Performed By: ?. KPEYSAKHOV

GO. Structure Structure Type Aigth NoTv EOS (Nonadb No F B c M . Chrys .0 Ambig/ND No Coord Elements)

L crA ■—-----------------

I--'-''

Struct = > O.Sp > 5; 1 Aspect Ratio Grid accep; ■7= Positive diffraction pattern properties conforming to <50% unci 'ter, overlapped fpfded Totals laboratory identification criteria observed <10% par; .'erage >50% cc erage ate

■'/= EDS spectrum conforming to laboratory least 20 u hotesorc. overtapped grit; . 'jdares <51; iS : F B c M »5p

identification criteria observed :AMio . .5 F = Single Fiber I Ai: B = Bundle (<3 libers <1 fiber diameter apart Cr. C = Cluster (>3 Intersections) All I Ti M = Matrix A NSD = No Structures Delected

CITY_21MC100_002867724

NYC-WTC_000212963