NYC-WTC_000218049

NYC 9/11 Public Portal Document

TEM Asbestos ialp Count Sheet Client Name: NYG BOE ' Mame i Lah Group #: 682*/ Fil:?'' pv rilTer

Lab Sample #: 13 Grid Onenina Size: O.li i i

Client Sample #: 13 Area Examined:

GRID BOX: Magnification: 2U,0U0 GRID ID: ■Acceie. ating "voltage: 100 KeV # Grid Openings: 4 Analysis Date: 2, 26 02

Analysis Performed By: ROMAN PEYSAKHOV

GO Structure Structure Type Length C o! Structure or - F'icnadt No F B C i M =5(j Chrys Amptiibole i hionasb i Arnwg/ND No Coord <5p i I I Eiements!

c-rcs 'AT

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Struct = > 0.5g > 5:1 Aspect Ratio Grid acceptance: y'x Positive diffraction pattern properties conforming to ^50% undissolyed niter, overiapped or foWeo Totals I_ 1 am *^>4 <10% particulate coverage >50% coverage ate laboratory identification criteria observed least 20 unfolded or overlapped gnd squares <5% : F ! B C ; M : - A- EOS spectrum conforming to laboratory holes or opaque areas identification criteria observed Cluysotile j AMPHIBOLES Amphibole i F = Single Fiber Amosite T Crocidolite j Ambiguous j B = Bundle (<3 fibers <1 fiber diameter apart i C = Cluster {>3 Intersections) Anthophyllite i Non-Asbestosi Tremolite M = Matnx Actinolite j Non-Identified 1

CITY_21MC100_000465796 NYC-WTC_000218049