NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet
Client Name: Airtek Volume (liters): 1300
Lab Group #: 6115 Filter Type / Filter Area: MCE 385 mm2
Lab Sample #: 14 Grid Opening Size: 0.01124
I Client Sample #:
GRID BOX: C/
19 Area Examined:
Magnification: 20,000
0.06744 mm'
GRID ID: 7,4 L Accelerating Voltage: 100 KeV
# Grid Openings: 6 Analysis Date: 12/15/01
Analysis Performed By:
MARK PEYSAKHOV
I No
GO.
Coord
Structure
No
Structure Type
F B C M i >=c 5u
<5P
Length
>=5N Chrys
ID of Structure
Amphibole Nonasb
Nor
AmbigiND
EDS
(Nonadb
Elements)
J mac'/ -—
—v
I
1
Struct = > 0.5µ > 5:1 Aspect Ratio Grid acceptance:
'1= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
<10% particulate coverage >50% coverage ate
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F B CM >5p
I 4= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F = Single Fiber Amosite
I B = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M = Matrix
Crocidolite
Anthophyllite
Tremolite
Ambiguous
Non-Asbestos
Non-Identified
Actinolite
I NSD = No Structures Detected _. -
NYC-WTC 000098467
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