NYC 9/11 Public Portal Document
I TEM Asbestos (air) Cunt Sheet
Client Name: Airtek Volume (liters): 1300
w
Lab Group #: 6120 Filter Type / Filter Area: MCE 385 mm=
Lab Sample #: 2 Grid Opening Size: 0.01124
I Client Sample #: 02 Area Examined:
Magnification: 20,000
0.06744 mm=
GRID BOX:
I GRID ID:
# Grid Openings: 6
&_.. Accelerating Voltage: 100 KeV
Analysis Date: 12/16/01
I Analysis Performed By: <
ROMAN PEYSAKHOV
I GO. Structure
No
Structure Type
F B C M >=05 N
Length
—5p ChryS Amphibole
ID of Structure N or
Nonasb Ambig/ND
EDS
(Nonadb
No Coord I <5N Elements)
I
U
I
Li
I Struci = > 0.5µ > 5:1 Aspect Ratio Grid acceptance:
1= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or foldedate
<10% particulate coverage >50% coverage
Totals
laboratory identification criteria observed
I 1= EDS spectrum conforming to laboratory
identification criteria observed
least 20 unfolded or overlapped grid squares <5%
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F B CM >5N
F = Single Fiber
I
Amosite
Ambiguous
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix -Identified
I
Actinolite Non
NSD = No Structures Detected _
NYC-WTC 000098485
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