NYC-WTC_000201259

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1840 Lab Group #: 7325 Filter Type '' Filter Area: MCE 385 mm* Grid Opening Size: 0.01124' Lab Sample #: 9 Client Sample #: 09 Area Examined: 0.04496 mm?

GRID BOX: Magnificabon: 20,00,0 GRID ID: 3 ^.-re­ Accelerating Voltage: TOO KeV # Grid Openings: 4 Analysis Date: 4/4/02 '

Analysis Performed By; MARK PEYSAKHOV

GO. structure Structure Type Length IC .of Structure N or .? . 3DS - (NonadP No- F B M >=05 pi >=5iJ Chrys ArrpriiDole Nonasb 1 Ambig/ND No Coord Elements) <5p ../yV'

<7 ZYX < XT'

Struct = > 0.5,11 > 5;i Aspect Rat:o Grid acceptance: Y Positive diffraction pattern properties conforming to - urdisscived filter, overlapped or folded Totals iaboratory icentificalion criteria observed <1C% particulate coverage >5uy coverage ate , least 20 unfolded or overlapped grid squares <5% F B ' C M >5p y= EDS sDectrurrr confor.'riihg tc laboratory holes or opaque areas identification criteria observed. Chrysotile AMPHIBOLES Amphibole F = Single Fiber ■ Amosite B = Bunoie i<3 fibers <1 liber diarr.eter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbcstos Iremolite Wi = Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_011275540

NYC-WTC_000201267