NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
Li Client Name:
Lab Group #:
Airtek
6115
Volume (liters):
Filter Type / Filter Area:
1300
NICE 385 mm'
Grid Opening Size: 0.01124
Li Lab Sample #:
Client Sample #:
26
36 Area Examined:
Magnification: 20,000
0.06744 mm2
-?
I GRID BOX:
GRID ID:
# Grid Openings: 6
•7. Accelerating Voltage: 100 KeV
Analysis Date: 12/16/01
[
Analysis Performed By: !`V
MARK PEYSAKHOV
Structure Structure Type Length ID of SWcture Nor EDS
GO. (Nonadb
No F B C M '=05 N >=5i Chrys Amphibole Nonasb Ambig/ND
Elements)
No Coord <5N
I
1
LI
I
I
I
I Struct => 0.5µ > 5:1 Aspect Ratio
4= Positive diffraction pattern properties conforming to
Grid aaeptance.
<50% undissolved filter, overlapped or folded Totals
<10% particulate coverage >50% coverage ate
I
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F B C M >5p
J= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
I F = Single Fiber
8 = Bundle (<3 fibers <1 fiber diameter apan
C = Cluster (>3 Intersections)
Amosite
Crocidolite
Anthophyllite
Tremolite
Ambiguous
Non-Asbestos
C] M = Matrix
NSD = No Structures Detected
Actinolite Non-Identified
NYC-WTC 000098479
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