NYC 9/11 Public Portal Document
1 TEM Asbestos (air) Count Sheet
Client Name: Airtek Volume (liters): 1300
I Lab Group #: 6115 Filter Type 1 Filter Area:
Grid Opening Size:
MCE 385 mm2
0.01124
Lab Sample #: 19
1 Client Sample #:
GRID BOX:
29
G f
Area Examined:
Magnification:
0.06744 mm'
20,000
1 GRID ID:
# Grid Openings: 6
Accelerating Voltage:
Analysis Date:
100 KeV
12/15/01
Analysis Performed By:
MARK PEYSAKHOV
I GO.
No Coord
Structure
No
Structure Type
F B C M >=05 N
<5u
Length
>=5p Chrys
ID of Structure
Amphibole
Nor ,i
Nonasb Ambig/ND
EDS
(Nonadb
Elements)
— L/
cf G
I
I
I
LI
I
CI
I Struct = > 0.5t > 5:1 Aspect Ratio
1= Positive diffraction pattern properties
laboratory identification criteria observed
conforming to
Grid acceptance:
<50% undissolved filter, overlapped or folded
<10% particulate coverage >50% coverage ate
Totals
least 20 unfolded or overlapped grid squares <5% F B C M >5N
[1 J= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F = Single Fiber Amosite
Ambiguous
I B = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M = Matrix
Crocidolite
Anthophyllite
Tremolite
Non-Asbestos
Non-Identified
Actinolite
I NSD = No Structures Detected
NYC-WTC 000098472
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