Ambient air sampling report Book Two for 105 Duane Street,

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet ■ ~nea? .game: ATC Volume hirers): 1300 Lab Group =: x.5:0 Filter Tvpe ! Filter Area: DICE 385 mm= Lab Sample #: 6 Grid Opening Size: 0.01 124 Client Sample #: 6 - Area Examined: 0.0674. M. ' GRID BOX: Magnification: 20.001) GRID ID: 4 ~— Accelerating Voltage: .00 Key T Grid Openings: 6 ■ Analysis Date: I I/8101

Analysis Performed By: ROMANS PEYS< i0 v'

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Struc; -- > Di ii > 5: .?spec: Z::nu Goa acceptance: v= Posmve hiffract on oattem arooemes :anrorminq :o <O% unctssoweo filter. ovenaooea :r'oioeo Totals laboratory iaenuficarion o rena ,:osenlea <10% pamcuiate coverage '30% coverage ate least 20 unrolaea or ovenaooea gna ;ouares % v= EDS spectrum ;onrormrng to ;acoraiory B (: b1 holes or •)oaaue areas aenuficaton c:ttena eoservea I _ .? vlPHIBCLE = Sina:e Fiber .?mpniboie Arnosae 3 = 3unale <: fibers <1 'fiber alamerer spsn Croc:uclite ~~-11GlLU011S i ~ I _ :usiar ,>3 Interse0000sl Anthoomnfite ton- '.. hes;oa : ' M = Ivtamx _, ernoute c:inoute ~iSL = No aructures Cetec ea

NYC-WTC 000104422