NYC-WTC_000200275

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: - NYC BOE Volume (litersV. 1920 Lab Group #: 7285 Filter Type / Filter Area: VICE 385 mm" Lab Sample #: Grid Opening Size: 0.01124 Client Sample #: 14 Area Examined: 0.04496 mm’

GRID BOX: Magnification: 20,000 GRIDID; Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 3/31/02

Analysis Performed By: • MARK PEYSAKHOV

GO, Structure Siructure Type Length ID of Structure N or EDS No ■ (Nonadb Bi C M Chrys Amohibcle Nonasb Ambig/ND Elements) No Coord <5p-

I ; I d Struct => O.op 53 Aspect Ratio Grid acceotance: 7= Positive diffraction pattern properties conforming to <50% unbissolved filter, overlapped or folded Totals laboratory identification criteria ooserved <10% particulate coverage >50% coverage ete least 20 unfolded or overlapped grid squares <5% F 3 C M >5j N= EDS spectrum conforming to labcratorr holes or opaque areas ioentifioation criteria observed Clirytotiie AMPHIBOLES Amphibole F = Single Fiber ! Amosite 8 = Bundle ;<3 tioers <1 fiber oiameter apart Crocidolite Ambiguous C = Cluster (>3 intersections) Anthophyllite Non-Asbestos 7 remclite M = Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_011274773

NYC-WTC_000200288