NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
LI Client Name:
Lab Group #:
Airtek
6120
Volume (liters): 1300
Filter Type / Filter Area: MCE 385 mm'
Grid Opening Size: 0.01124
Lab Sample #: 1
I Client Sample #: 01 Area Examined:
Magnification: 20,000
0.06744 mm'
GRID BOX: -, Li
I GRID
# Grid
ID:
Openings: 6
c6(-14- Accelerating Voltage: 100 KeV
Analysis Date: 12/16/01
I Analysis Performed By:
ROMAN PEYSAKHOV
f GO. Structure
No
Structure Type
F B C M >=05 P
Length
>=5N ChryS
ID of Structure
Amphibole Nonasb
Nor
Ambig/ND
EDS
(Nonadb
<5p Elements)
No Coord
r
2 c222. q'
'V
I
I
I
f
1
I Struct = > 0.5µ .> 5:1 Aspect Ratio Grid acceptance:
4= Positive diffraction pattern properties conforming to <50%
<10%
undissolved filter, overlapped or folded
particulate coverage >50% coverage ate
Totals
laboratory identification criteria observed
I 4= EDS spectrum conforming to laboratory
identification criteria observed
least 20 unfolded or overlapped grid squares <5%
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F B C M >5p
I F = Single Fiber
8 = Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
Amosite
Crocidollte
Anthophyllite
Tremolite
Ambiguous
Non-Asbestos
M = Matrix Non-Identified
I NSD = No Structures Detected
Actinolite
NYC-WTC 000098484
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