TEM Asbestos (air) Count Sheet
Client Name ?<YC BOE Volume (liters) 19d2
Lab Group # 8739 Filter Type / Filter Area MCE 385 mm
Lab Sample ft 18 Grid Opening Size 0 01124
Client Sample # 18 Area Examined 0 04496 mm^
GRID BOX Magnification 20 000
GRID ID 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 7 EDS
No (Nonadb
F B C M OsTi : Chrys Amphibole Nonasb Ambg/ND
No Coord , 5p Elements)
------------------------------
Struct = > 0 5p >5 1 Aspect Ratio Gnd acceptance
'J Pos tive diffraction pattern properties conforming to 50 / undissolved filler overiapped or folded Totals
laboratory identification critena observed <10 / particulate coverage 50 Z coverage ate
least 20 unfolded or overlapped gnd squares 5 / F B C M 5u
V EDS spectrum conforming to laboratoiy holes or opaque areas
dentif canon cr teria observed Chrysotile
AMPHIBOLES Amphibole
F S ngle F ber 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 Detected
CONFIDENTIAL, CITY_21MC100_003431155
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175468
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NYC-WTC_000175468Source: NYC Law Department, mirrored locally