NYC 9/11 Public Portal Document
I Client Name:
TEM Asbestos (air) Count Sheet
Airtek Volume (liters): 1350
1 Lab Group #:
Lab Sample #:
6152
18
Filter Type / Filter Area: MCE 385 mm,
Grid Opening Size: 0.01124
1 Client Sample #:
GRID BOX:
027 Area Examined:
Magnification: 20,000
0.06744 mm2
GRID ID: Accelerating Voltage: 100 KeV
Li # Grid Openings: 6 Analysis Date: 12/20/01
Analysis Performed By:
MARK PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or EDS
No >=05 u (Nonadb
F B C M >=5N Chrys Amphibole Nonasb Ambig/ND
No Coord <5N Elements)
I
r
I
I
I
I
LI
Struct=>0.5µ > 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
v= EDS spectrum conforming to laboratory holes or opaque areas
>5u
I identification criteria observed
F = Single Fiber
AMPHIBOLES
Amosite
Chrysotile
Amphibole
8 = 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 000098561
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