NYC-WTC_000219698

NYC 9/11 Public Portal Document

TEMAsbestoslairlCountSheet Client Name; NYC BOE Volume (liters); 1808 Lab Group #; 7134 Filter Type / Filter Area; MCE 385 Lab Sample #; 6 Grid Opening Size; 0.01124 Client Sample #; 08 Area Examined; 0.04496 mm^ GRID BOX; Magnifleation; 20 000 GRID ID; Accelerating Voltage; 100 KeV # Grid Openings; 4 Analysis Date; 3/19/02

Analysis Performed By; MARKPEYSAKHOV

GO. Structure Structure Type Length ID of Structure Norv EDS ■ (Nonadb ’ No F B C M ^^O57~1 i>=5p Chrys Amphtoole Nonasb An*ig/ND No Coord <5m Elements) !

Struct = > 0.5n _> 5:1 Aspect Ratio Grid aocaptanoe; >/=Positlvedlllraollon pattern properties conforming to <5Wun^^ filter. overUpped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 untoWed or overlapped grid squares <5% F B C M >5p EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES "i Amphibole F = Single Fiber Amosite B - Bundle (<3 fibers <1 fiber diameter apart Crocidolile Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite IVl = Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_000468109 NYC-WTC_000219698