NYC-WTC_000201143

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count SL Client r I NYC BOE Vr,:.. Ite (liters): 1805 Lab Gimp #: 7890 Fitter Type Iter Area: MCE 385 mm^ Lab Sample #: 16 Grid < iiing Size: 0.01124

Client S iiiple #: 16 „ Ann: examined: 0.04496 mm^ GRID ! )X: //ys p ification: 20,000 GRID ! : Accelert; g Voltage: 100 KeV # Grid 1 openings: 4 A....tvsis Date: 5/28/02 Analysis Performed By: /^/

ROMAN PEYSAKHOV

GO. Structure Structure Type J Length IC fucture N or EDS No (Nonadb F B C M >=05 p >=5p Chrys, Amphib Nonasb Ambig/ND No C. d <5|j Elements)

YSS

Struct = > ‘ .5u > 5:1 Aspect Ratio Gric acceptance: 7= Positive : traction pattern properties conforming to <5.. I undissclved filter, overlapped or folded........ Totals laboratory io rification criteria observed <1C < particulate coverage >50% coverage ate tea; : 20 unfolded or overiapped grid squares <5% F B C M >5u 7= EDS spec rm conforming to laboratory r.ol; J or opaque areas - identification c eria observed (■ ■ otile .■MPHfBOLES bole F = Single Fl: Amosite B = Bundle ' ,ers <1 fiber diameter apart Crocidolite A :OUS C = Cluster ■ terseclions) Anthophyllite Non . estos M = Matrix Tremolite Actinolite Non- tified NSD = Nob ures Detected

NYC-WTC_000201158