NYC-WTC_000196853

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters'): 1920 Lab Group #: 9210 Filter Type / Filter .Area: MCE 385 mm- Lab Sample #: 3 Grid Opening Size: 0.01124 Client Sample #: 05 ■ Area Examined: 0 04496 mm-

GRID BOX: Magnification: 20,000 GRIDID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 12/26/200

Analysis Performed By: iVIARK PEYSAKHOV

GO Structure Structure Type Length ID of Structure N or EOS No (Nonadb F B C M >=05 u : -5p Chrys Amphibole Nonasb Ambig/ND No Coord <5m Elements)

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’PhdioNo Jrom 1 irfbasbesioscontaining Samples)’ Gnd acceptance Struct = > 0 op >5.1 Aspect Ratio <50% undissolved filter, overlapped or folded Totals -7= Positive diffraction oartern properties conforming to <10% particulate coverage >50% coverage ate laboratory identification cnteria observed least 20 unfolded or overlapped gnd squares <5% notes or opaque areas F B C M EDS spectrum conforming to laooratory identification cnteria observed Chrysotile i AMPHIBOLES 1 - = Single 'iber Amphibole I Amosite 3 = Bundle < <3 fibers <1 fiber diameter apart I Crocidolite Ambiguous i Anthophyllite C = Cluster (>3 Intersections) Non-Asbestos I Tremolite j M = Matnx Actinolite Non-Identified NSD = No Structures Delected

CITY_21MC100_003057934

NYC-WTC_000196853