NYC-WTC_000206633

NYC 9/11 Public Portal Document

TEMAsbestosfairlCount Sheet Client Name: Warren & Panzer Volume (liters): 1680 Lab Group #: 8323 Filter Type / Filter Area: MCE 385 mm" Lab Sample#: 3 Grid Opening Size: 0.01124 Client Sample #: 03 Area Examined: 0.0562 mm"

GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 5 Analysis Date: 6/29/02

Analysis Performed By: MARK P.EYSAKHOV

GO. Structure Structure Type Length ID of Structure Nor\ EDS No (Nonadb F B C M >=05 p >=5(j Chrys Amphibole Nonasb Ambig/ND No Coord <5u Elements)

<7.3 <- S' ..i

Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance: y= Positive diffraction pattern 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 >5p EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_002994043

NYC-WTC_000206633