NYC-WTC_000208327

NYC 9/11 Public Portal Document

TEM Asbestos fair) Count Sheet Client Name: NYC BOE Volume (liters): 1920 Lab Group #: 8759 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: / Grid Opening Size: 0.01124

Client Sample #: 07 Area Examined: 0.04496 mm- Magnification: GRID BOX: GRID ID: # Grid Openings: 4 S’ Accelerating Voltage: Analysis Date: 20.000 100 KeV 8/25/02

Analysis Performed By: ROMAN PEYSAKHOV

GO. Structure Structure Type Length ID of Str.icture N or x EDS (Nonadb No F B C M To5p ; '=5p Chrys Amphibale Nonasb Ambig/ND No Tuord <5p Elements)

IPl, £

4^ J

4

Struct = > 0.5(u > 5:1 Aspect Ratio Grid acceptance; 9= 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 overtapped grid squares <5% F B C M >5u 9- EDS soectrum confonning to laboratory holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amph: bole F = Single Fiber Amosite .6 = Bundle (<3 fibers <1 finer diameter apart Crocidolite Ambiguous C ^'Cluster (>3 Intersections) Anthophyllite Non-Asbcslos Tremolite M = Matrix Non-Identified Actinolite N'SD = No Strucijres Detecied

CITY_21MC100_003021654

NYC-WTC_000208327