NYC 9/11 Public Portal Document
I Client Name:
TEM Asbestos (air) Count Sheet
Airtek Volume (liters): 1310
I Lab Group #:
Lab Sample #:
6152
27
Filter Type / Filter Area: MCE 385 mm2
Grid Opening Size: 0.01124
0.06744 mm2
I Client Sample #:
GRID BOX:
042 Area Examined:
Magnification: 20,000
GRID ED: Accelerating Voltage: 100 KeV
I # Grid Openings: 6 Analysis Date: 12/20/01
I Analysis Performed By:
MARK PEYSAKHOV
I GO. Structure Structure Type Length ID of Structure Nor EDS
No Amphibole (Nonadb
F B C M '=05 N >=5N ChryS Nonasb Ambig/ND
Elements)
No C0000rrd <5N
I
I
Li
I
t
I
Struct => 0.5µ > 5:1 Aspect Ratio Grid acceptance:
I '= Positive diffraction pattern properties conforming to
laboratory identification criteria observed
<50% 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= EDS spectrum conforming to laboratory holes or opaque areas
I identification criteria observed
F = Single Fiber
AMPHIBOLES
Amosite
Chrysotile
Amphibole
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
I C = Cluster (>3 Intersections)
M = Matrix
Anthophyllite
Tremolite
Actinolite
Non-Asbestos
Non-Identified
NSD = No Structures Detected
I
NYC-WTC 000098570
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