NYC-WTC_000193377

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Shet Client Name: NYC: BOE Voluni ’S16 Lab Group #: 8213 Filter Type/Fili ICE 385 mm^ Lab Sample #: 3 Grid Opei J.01124 Client Sample #: 06 Area Ex '.04496 mm^

GRID BOX: Magi' 10,000 GRID ID: Acceleratin'. : 00 KeV # Grid Openings: 4 Anal’ 0 22/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Sin. EDS No (Nonadb F B C M >=05 |J >=5p Chrys Amphibole ■I'ig.'ND N0 Coord <5p Elements)

Struct = > 0 5p >5:1 Aspect Ratio Grid acceptance: - Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded laboratory identification criteria observed <10% particulate coverage >50% coverage ate

EDS spectrum conforming to laboratory least 20 unfolded or overlapped grid squares <5% holes or opaque areas Mj^ identification criteria observed Chryso ■AMPHIBOLES Amphib. F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diamete’ apart Crocidolite Ambiguc C = Cluster (>3 Intersections! Anthophyllite Non-Asbes Tremolite M = Matrix ‘ Non-Identifi Actinolite NSD = No Structures Detected

CITY_21MC100_003094565

NYC-WTC_000193377