TEM Asbestos (air) Count Sheet
Client Name NYC BOE VolumeJIitersi. 1928
Lab Group # 8739 Filter Type / Filter Area MCE j8pmm
Lab Sample # 11 Grid Opening Size 0 01124
Client Sample # 11 ___ Area Examined 0 04496 mm
GRID BOX Magnification 20 000
GRID IP 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 NorN EDS
(Nonadb
No Coord
No F B C W i>-5p Chrys Amph bole Nonasb Ambig/ND
Elements)
5p
u
-JU—
■
Struct = > 0 5u >5 1 Aspect Ratio Gnd acceptance
V Positive diffraction pattern properties conforming to 50/ undissolved filler overiapped or folded Totals
laboratory dentificalion critena observed 10/ particulate coverage 50/ coverage ate
least 20 unfolded or overlapped grid squares 5 / F B C M 5U
'I EDS spectrum conforming to laboratory holes or opaque areas
identification cnteria observed Chrysotile
AMPHIBOLES Amphibole
F Single F ber Amosite
B Bundle ( 3 fibers 1 fiber dameter apart Crocidolite Ambiguous
C Cluster ( 3 Intersections) Anthophyllite Non Asbestos
Tremolite
M Matnx
Actinolite Non Identified
NSD No Structures Detected
CONFIDENTIAL, CITY_21MC100_003431034
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175437
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NYC-WTC_000175437Source: NYC Law Department, mirrored locally