NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
Client Name: Airtek Volume {liters): 1310
I Lab Group #:
Lab Sample #:
6149
3
Filter Type / Filter Area:
Grid Opening Size:
MCE 385 mm2
0.01124
I Client Sample #:
GRID BOX:
003 Area Examined:
Magnification:
0.06744 mm2
20,000
GRID ID: 7
I # Grid Openings: 6
Accelerating Voltage:
Analysis Date:
100 KeV
12/19/01
I Analysis Performed By:
ROMAN PEYSAKHOV
I No
GO.
Coord
Structure
No
Structure Type
F B C M >=05 p
<sµ
Length
>=5p Chrys
ID of structure N or
Amphibole Nonasb Ambig/ND
EDS
(Nonadb
Elements)
JE c •
v __
liii _____ __ __
I
I
I
I
1
I
I Struct => 0.5.t > 5:1 Aspect Ratio
I= Positive diffraction pattern properties conforming to
laboratory identification criteria observed
Grid acceptance:
<50% undissolved filter, overlapped or folded
<10% particulate coverage >50% coverage ate
Totals
least 20 unfolded or overlapped grid squares <5% F B C M >5u
~= EDS spectrum conforming to laboratory
I identification criteria observed
F = Single Fiber
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
Amosite
Ambiguous
I B =Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M = Matrix
Crocidolite
Anthophyltite
Tremolite
Actinoiite
Non-Asbestos
Non-Identified
NSD = No Structures Detected
I
NYC-WTC 000098531
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