NYC-WTC_000226303

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1936 Lab Group #: 6354 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 9 Grid Opening Size: 0.01124. Client Sample #: 09 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 1/17/02

Analysis Performed By: K/x ROMAN PEYSAKHOV

GO. Structure Structure Type Length ID of Structure Norv EDS i (Nonadb I No F B C M >=05'u :>=5m Chrys Amphibole Nonasb Ambig/ND No Coord <5m Elements) :

5/^ ZZHZ _____ I V If 4.1 V

Struct = > O.op >5:1 Aspect Ratio Grid acceptance: / = Positive diffraction panern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% " F B C M >5u EDS spectrum conforrning to laboratory holes or opaque areas H identification criteria observed Chrysotile amphiboly Amphibole F = Single Fiber Amosite 6 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous Anthophyllite Non-Asbestos Tremolite T zIvatA e, Cv tar}

CITY_2'1MC1OO_'O 02922255

NYC-WTC_000226303