NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
Client Name:
I Lab Group #:
Airtek
6120
Volume (liters):
Filter Type / Filter Area:
Grid Opening Size:
1300
MCE 385 mm2
0.01124
Lab Sample #: 9
1 Client Sample #:
GRID BOX: G6'!
14 Area Examined:
Magnification:
0.06744 mm'
20,000
GRID ID: _ Accelerating Voltage: 100 KeV
# Grid Openings: 6 Analysis Date: 12/16/01
Th
I Analysis Performed By: 1QJv
ROMAN PEYSAKHOV
1 No
GO.
Coord
Structure
No
Structure Type
F B G M >=05 u
Length
>=5p Chrys
ID of Structure Nor
Amphibole Nonasb Ambig/ND
EDS
(Nonadb
Elements)
<5N
169- Z
2 Ii
I ~ !
LU
I
1
I
I
I
I Struct = > 0.5i > 5:1 Aspect Ratio
d= Positive diffraction pattern properties conforming to
Grid acceptance:
<50%
<10%
undissolved filter, overlapped or folded
particulate coverage >50% coverage ate
Totals
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F B C M >5u
I J= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F = Single Fiber Amosite
I 8 = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
Crocidolite
Anthophyllite
Tremolite
Ambiguous
Non-Asbestos
r M = Matnx
NSD = No Structures Detected
Actinolite Non-Identified
NYC-WTC 000098492
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