TEM Asbestos (air) Count Sheet
Client l\ame NYC BOE Volume (liters) 1928
Lab Group # 8739 Filter Type / Filter Area MCE 385 mm
Lab Sample # 5 Grid Opening Size 0 01124
Client Sample # 5 Area Examined 0 04496 mm^
GRID BOX /sZY Magnification 20 000
GRID ID 5)^ Accelerating Voltage 100 KeV
# Grid Openings 4 Analysis Date 8/23/02
Analysis Performed By
ROMAN PEYSAKHOV
GO Structure Structure Type Length ID of Structure N or n/ EDS
No (Nonadb
F B C M 05m : Chrys Amphibole Nonasb Ambig/ND
No Coord Sy Elements)
Strutt - > 0 bp >5 1 Aspect Ratio Gnd acceptance
V Positive diffracbon pattern properties conforming Io 50/ undissolved filter overlapped or folded Totals
laboratory identification critena observed <10 / particulate coverage 50 / coverage ate
least 20 unfolded or overlapped gnd squares 5 / F B C M 5m
V EDS spectrum conforming to laboratory holes or opaque areas
Identification cntena 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 Matnx Non Identified
Actinolite
NSD No Structures Delected
CONFIDENTIAL, CITY_21MC100_003431028
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175431
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NYC-WTC_000175431Source: NYC Law Department, mirrored locally