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NYC-WTC_000228987

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000228987
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volnmc (liters): 1896 Lab Group #: 7797 Filter Type / Filter Area: MCE 385 mm" Lab Sample #: 12 Grid Opening Size: 0.0H 24 Client Sample#: 12 Area Examined: 0.04496 mm’ GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: too KeV # Grid Openings: 4 Analysis Date: 5/19/02

Analysis Performed By; MARK PEYSAKHOV

GO. Structure Structure Type Length ID Of Structure bi or v EDS i No (Nonadb ; F 6 C M >=Wp >=5p Chrys Amphibole Nonash Ambig/ND No Coord <5u Elements) {

Struct “ > 0 5u >5.1 Aspect Ratio Grid acceiKance: -/= Posrtive diffraciioo paHem properties conforming to <50% undissolved filter, overtapped or folded Totals <10% pariculate coverage >50% coverage ate laboratory identification criteria observed least 20 unfolded dr overlapped grid squares <5% F B C M >5m '/< EDS spectrum conforming to laboratory holes or opaque areas kJetWcalion ertteria observed Chiysotile AMPHIBOLES Amphibole F = Single Fiber Amosite B = Sundls (<3 fibers <1 fiber diameter apart Crocjdoiite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos T remolite M = Mata Actinolite Non'tdenlified fiSD = No Structures Detected

CITY_21MC100_002902005

NYC-WTC_000228987

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NYC-WTC_000228987Source: NYC Law Department, mirrored locally

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