TEM Asbestos fair) Count Sheet
Client Name NYC BOE Volume (liters) 1936
Lab Group # 8739 Filter Type / Filter Area MCE 385 mm^
Lab Sample # 1 Grid Opening Size 0 01124
Client Sample # Area Examined 0 04496 mm‘
GRID BOX Magnification 20 000
GRID ID Accelerating Voltage too KeV
# Grid Openings 4 Analysis Date 8/23/02
Analysis Performed By
ROMAN PEYSAKHOV
GO Structure Structure Type Length ID of Structure N or V EDS
No (Nonadb
F B C M > 05p Chrys Amphibole Nonasb Ambig/ND
No Coord <5m Elements)
I //
Struct = > 0 op >5 I Aspect Ratio Gnd acceptance
V Positive diffraction pattern piopert es conforming to 50 / undissolved fitter overlapped or folded Totals
laboratory identification critena observed 10 / particulate coverage 50 / coverage ate
least 20 unfolded or overiapped gnd squares 5 / F B C M 5m
EDS spectrum conforming to laboratory holes or opaque areas
Identification catena observed Chrysotile
AMPHIBOLES Amphibole
F Single F ber Amosite
B Bundle (<3 fibers 1 fiber diameter apart Crocidolite Ambiguous
C Cluster! 3Intersections) Anthophyllite Non Asbestos
Tremolite
M Matrix Non Identified
Actinolite
NSD No Structures Detected
CONFIDENTIAL, CITY_21MC100_003431024
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175427
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NYC-WTC_000175427Source: NYC Law Department, mirrored locally