TEM Asbestos (air) Count Sheet
Client Name NYC BOE Volume (liters) 1936
Lab Group # 8739 Filter Type / Filter Area MCE 385 mm^
Lab Sample # 6 Grid Opening Size 0 01124
Client Sample # 6 Area Examined 0 04496 mm^
GRID BOX jyiagnification 20 000
GRID ID Accelerating Voltage 100 KeV
# Grid Openings 4 Analysis Date 8/23/02
Analysis Perlormed By
ROMAN PEYSAKHOV
GO Structure Structure Type Length ID of Structure N or N EDS
(Nonadb
No F B C M >=5p Chrys Amphibole Nonasb Ambig/ND
No Coord Elements)
5p
*
4i-
Struct = > 0 5p >5 1 Aspect Ratio Gnd acceptance
V Positive diffraction pattern properties conforming to 50/ undissolved filter overlapped or folded Totals
laboratory identification critena observed 10/ parbculate coverage 50/ coverage ate
V EDS spectrum conforming to laboratory
least 20 unfolded or overlapped gnd squares 5 / F B c M 5p
holes or opaque areas
identificabon catena observed Chrysotile
I AMPHIBOLY
Amphibole
F Single Fiber Amosite
B Bundle ( 3 fibers <1 fiber diameter apart Crocidolite
Ambiguous
C Cluster ( 3 Intersections) Anthophyllite Non Asbestos
Tremolite
M Matrix
Actinolite Non Identified
NSD No Structures Detected
CONFIDENTIAL, CITY_21MC100_003431029
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175432
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NYC-WTC_000175432Source: NYC Law Department, mirrored locally