NYC 9/11 Public Portal Document
Li Client Name:
TENT Asbestos (air) Count Sheet
Airtek Volume (liters): 1320
I Lab Group #:
Lab Sample #:
6152
21
Filter Type / Filter Area:
Grid Opening Size:
MCE 385 mm'
0.01124
I Client Sample #:
GRID BOX:
031 Area Examined:
Magnification: 20,000
0.06744 mm'
GRID ID: Accelerating Voltage: 100 KeV
I # Grid Openings: 6 Analysis Date: 12/20/01
I Analysis Performed By:
MARK PEYSAKHOV
I No
GO.
Coord
Structure
No
Structure Type
F B C M >=05 u
<5u
Length
>=5p Chrys
ID of Structure
Amphibole Nonasb
Nor 'I
Ambig,ND
EDS
(Nonadb
Elements) I
C--
may-f .—`----
J__ — ---
I
I
I
I
LI
I
I
f'. Struct = > 0.5pt .> 5:1 Aspect Ratio Grid acceptance:
'd= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5N
1= EDS spectrum conforming to laboratory holes or opaque areas
I identification criteria observed
F = Single Fiber
AMPHIBOLES
Amosite
Chrysotile
Amphibole
Ambiguous
1 8 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix
Actinolite Non-Identified
NSD = No Structures Detected
I
NYC-WTC 000098564
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