NYC 9/11 Public Portal Document
I ITEM Asbestos (air) Count Sheet
Client Name:
J Lab Group #:
Airtek
6115
Volume (liters)
Filter Type / Filter Area:
Grid Opening Size:
1300
MCE 385 mm=
0.01124
Lab Sample #: 6
1 Client Sample #:
GRID BOX:
06
G6 /
Area Examined:
Magnification: 20,000
0.06744 mm=
Z E 49
I GRID ID:
# Grid Openings: 6
Accelerating Voltage: 100 KeV
Analysis Date: 12/15/01
I Analysis Performed By:
MARK PEYSAKHOV
I No
GO.
Coord
Structure
NO
Structure Type
F B C M >=05 1>
<5u
Length
>=5p Chrys
ID of Structure
Amphibole Nonasb
Nor V
Ambig/ND
EDS
(Nonadb
Elements)
i
b -CA
I
I
I
1
P1
I Struct => 0.5µ .> 5:1 Aspect Ratio
4= Positive diffraction pattern properties conforming to
Grid acceptance:
<50% undissolved filter, overlapped or folded
<10% particulate coverage >50% coverage ate
Totals
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F B C MI >5u
I 4= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F: Single Fiber I Amosite
Ambiguous
8 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite
n
C = Cluster (>3 Intersections)
Anthophyllite I Non-Asbestos
Tremollte
M = Matrix Actinolite Non-Identified
NSD = No Structures Detected
NYC-WTC 000098459
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