NYC 9/11 Public Portal Document
I TEM Asbestos fair-Count Sheet
Client Name: Airtek Volume (liters): 1300
I Lab Group #:
Lab Sample #:
6152
25
Filter Type / Filter Area: MCE 385 mm2
Grid Opening Size: 0.01124
Client Sample #: 035 Area Examined: 0.06744 mm=
GRID BOX: ~ Magnification:
20,000
GRID ID: Accelerating Voltage: 100 KeV
L # Grid Openings: 6 Analysis Date: 12/20/01
I Analysis Performed By:
MARK PEYSAKHOV
I No
GO.
Coord
Structure j Structure Type
No I F B C M >=05 P
<5N
Length
>=5p Chrys
ID of Structure
Amphibole Nonasb
Nor
Ambig/ND
EDS
(Nonadb
Elements)
I
i7
Li
I
I
I
Li Struct = > 0.5 µ > 5:1 Aspect Ratio Grid acceptance:
+1= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5%
Totals
F B C M >5p
I J= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
I
F = Single Fiber
B = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
Amosite
Crocidolite
Anthophyllite
Ambiguous
Non-Asbestos
-
- -r ____
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
I
NYC-WTC 000098568
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