NYC-WTC_000218050

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sh£fet CHent Name: NYf BOE A o-ume (liters': i i.ab Group #- Filler Type ' Filter Area- Lab Sample #: 14 Grid Opening Size: i

Client Sample #: 14 Area Examined:

GRIP BOX: 2 Magnification: 20.000 GRID ID: Accelerating Voltage: 100 Ke A # Grid Openings: 4 Analysis Date: 2/26/02 /!_ ) Analysis Performed By: A" / ROMAN PEYSAKHOV

GO Structure Structure Type Length ID of Structure N ;)r . .. . ----- ,------- - :bl A n 3 H r No F B C M >=06 p =5|j Chrys Amphibole Nonasb 1 Ambig/ND i No Coord ' I Etementsi

G, /z y J-/.'

Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance: Totals laboratory identification criteria observed least 20 unfolded or overlapped grid squares <5% I F 1 B I C j M ! >5u N= EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Clirysotile > amphiboles Amphibole F = Single Fiber Amosite Crocidolite Ambiguous I B = Bundle (<3 fibers <1 fiber diameter apart C = Cluster (>3 Intersections) Anthophyllite Non-Asbesios T Tremolite M = Matrix Actinolite Non-ldentified NSD = No Structures Delected

CITY_2IMCl0 0_0 0 0 4 6 5 7 9 7 NYC-WTC_000218050