NYC 9/11 Public Portal Document
TENT Asbestos (air) Count Sheet
Client Name: Airtek Volume (litersl: 1310
I Lab Group #:
Lab Sample #:
6149
8
Filter Type I Filter Area: MCE 385 mm=
Grid Opening Size: 0.01124
Li Client Sample #:
GRID BOX:
013 Area Examined:
Magnfication:
i 0,000
0.06744 mm'
GRID ID: Accelerating Voltage: 100 KeV
I #'Grid Openings: 6 Analysis Date: 12/19/01
I Analysis Performed By: p
ROMAN PEYSAKHOV
I No
GO.
Coord
Structure
No
Structure Type I
F 1B C M >'05 u
<5u
Length
>=5p
I
Chrys
ID of Structure N or
Amphibole Nonasb Ambig/ND
EDS
(Nonadb
Elements)
I
I
I
I
I
I
I Struct => 0.5 µ > 5:1 Aspect Ratio Grid acceptance:
d= Positive diffraction pattern properties conforming to <50%
laboratory identification criteria observed
undissolved filter, overlapped or folded
<10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5%
Totals
F B C M >5N
I '1= EDS spectrum conforming to laboratory
identification criteria observed
F = Single Fiber
holes or opaque areas
AMPHIBOLES
Chrysodle
Amphibole
Amosite
Ambiguous
I B = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M =Matrix
Crocidolite
Anthophyllite
Tremolite
Actinolite
Non-Asbestos
Non-Identified
NSD = No Structures Detected __ .- -__ .._
1
NYC-WTC 000098536
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