NYC 9/11 Public Portal Document
1 TEM Asbestos (air) Count Sheet
Client Name: Airtek Volume (liters): 1300
I Lab Group #: 6115 Filter Type / Filter Area: MCE 385 mm2
Grid Opening Size: 0.01124
Lab Sample #: 15
1 Client Sample #:
GRID BOX:
20
c
C/
Area Examined:
Magnification:
20,000
0.06744 mm2
.el
I GRID ID:
# Grid Openings: 6
Accelerating Voltage: 100 KeV
Analysis Date: 12/15/01
I Analysis Performed By:
MARK PEYSAKHOV
Structure Structure Type Length ID of Structure. N or EDS
GO. (Nonadb
No F 8 C M >=05 u >=5N Chrys Amphibole Nonasb Ambig/ND
Coord <5i Elements)
No
2 —L.
dy
I
n
I
I
fl
Li
LI
I s= Struct => 0.5µ > 5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforming to <50%
laboratory identification criteria observed
<10%
undissolved filter, overlapped or folded
particulate coverage >50% coverage ate
Totals
least 20 unfolded or overlapped grid squares <5% F B C 1V1 >5u
UJ 1= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F = Single Fiber Amosite
Ambiguous
1 B = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M = Matrix
Crocidolite
Anthophyllite
Tremolite
Non-Asbestos
Non-Identified
Actinolite
I NSD = No Structures Detected
NYC-WTC 000098468
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