NYC-WTC_000193462

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1824 Lab Group #: 8296 Fitter Type / Filter Area: MCE 385 Lab Sample #: 13 Grid Opening Size: 0.01124 Client Sample #: 16 Area Examined: 0.04496 mm‘

GRID BOX: /LYC Magnification; 20,000 GRID ID: 7^^ Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 6/26/02

Analysis Performed By: ROMAN PEYSAKHOV

GO. Structure Structure Type Length I ID of Structure N or 7 EDS No (Nonadb F B C M >=05 p >=5|J I Chrys Amphibole Nonasb Ambig/ND bo Coord <51J Elements) 7^

/e

•J

Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance:

Positive diffraction pattern properl es conforming to <50% undissolved filter, overlapped or folded Totals laboratory identificadon criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C I M j >5u y= EDS spectrum conforming to laboratoiy holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amphibole F: Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameteir apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbesios Tremolite M = Matrix - Non-Identified i : Actinolite NE D = No Structures Detected

CITY_21MC100_003094700

NYC-WTC_000193462