NYC-WTC_000214251

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volnme (liters); 1936 Lab Group #: 8026 Filter Type / Filter Area; MCE 385 mm^ Lab Sample #: 6 Grid -Ske; 0.01124 Client Sample #: 06 Area Examined; 0.04496 mm^ MSgnUlSStion: 20,000 GRID IP: Accelerating Voltage; 100 KeV #grid 11 4 Analysis Date; 6/9/02

Analysis Performed By: MARKPEYSAKHOV

GO. Structure Structure Type Length lOcfStructum Nor V EDS No AmpMbole Nonasb Afnbig/NO (Nonadb F B C M >«05m >=5p Chrys Elements) No Coord

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Struct = > Q.5u -> 5: t Aspect Ratio Grid aocepfanca: Positive diffraction pattern properties conforming to <50% undtssoNed fMsr, oveitapped or folded Totals laboratory idenliflcation atteiia observed <10% particulate coverage >50% coverage ate least 20 untoidad or overlapped gild squama <5% F B C M >5v ^sEOSspschJin conforming to laborstoy holes or opaque areas identification oitara observed Chrysotile AMPHIBOLES Amphibole* F = Single Ftbw Amosite B = Bundle (<3 libera <1 fiber diameter apart Croddolita Ambiguous C = Cluster (>3 Interaections) Anthophyllite Non-Asbestos Tremolite M = Matra Actinolite Non-Idcntificd NSO =» No Structures Detected

CITY_21MC100_002852839

NYC-WTC_000214251