NYC-WTC_000227660

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NA^C BOE Volume (liiers): 1832 Lab Group #: 7321 Filter ■■ re/Filler Afea: MCE 385 mm^ Lab Sample #: 12 Grift Opening Size: 0.01 124 Client Sample #: 12 ■Area Exainiiied: 0.04-196 mm- GRID BOX: .Vla»nifica!ion: 20.000 GRID ID: Aevc L ratiii" Voliage: 100 KeV # Grid Openings: 4 AnaLsi.s Lute: 4/40.)2

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length .D of Si.-uciure ,\| or N EDS No (Nonadb F B C M >=05 p >=5iJ Chrys An.piiibole i NonesL Ambiy/'ND No Coord <50 Elements)

Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance: ■/= Positive diffraction pattern properties conforming to <50% undissoived filter, overlapped or iolded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 50 unfolded or overlapped grid squares <5% ■“ FIB , M >5p '/= EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chr; lotiic ■AMPHIBOLES \mp Iibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite xmbiciioir.v C = Cluster (>3 Intersections) Anthophyllite :i-As lestos Tremolite M = Matrix i-Idc:.;iHcd Actinolite NSO = No Structures Detected

CITY_21MC100_002899133

NYC-WTC_000227660