NYC-WTC_000231713

NYC 9/11 Public Portal Document @01S 02/11/02 IS:20 FAX 1212 588 0930

TEM Asbestos (air) Count Sheet Clieat Name: NYC BOE Volume niters): 1814.5 Lab Group #: 6637 Filter Tvpe/Filter Area: MCE 385 mrr.^ Lab tSample 3 Grid Opening Size: 0.01124 Client Sample #: 06 Area Examined: 0.04496 mm’ GRID BOX: Maaoification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings; 4 Analysis Date: 2/11/02

Analysis Performed By; ROMAN PEYS.AKHOV

GO. Structure Structure Type I Length 10 tsi Structure N or v ] EDS -i tNonadb No F B C M >=05 p >=5p Chrys AniDhiBole Noncsb Arrbip/NO No Coord <Su J Eiamenis)

4 tl

I

Struci = >O.Sp > 5:1 Aspect ft.niio G«l acceptance: 4= PosiJva dilfracBon parern propanies confo'ming to Lndissolved filter, ovetlapp.»d or 'oltjsd Totals laboratory iceniiiioalion ottena observetl <10% Sdriiculaio coverage >50% eaverege ate least 2C unfolded or overlapped grid souares <5% F B C M >5W ■Jc EOS soectrum conforming to laboratory holes or opaque areas identification oitena observed Chrysotile AMPrtiB6i.es' Amphibole r - Single Fiber Amosite B : Burdis (<3 Iters =: (Iberrtiameierapait Crocidolite .Ambiguous . C = Ciu.ster(>3 ’nleraoaions) Amnopnylliio Non-Aibestos T remolite M = Mafrjt Non-Identificd Aellnolite nSD : Mo Slnicturas Osiedod

CITY_21MC100_013073794

NYC-WTC_000231716