NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
I Client Name:
Lab Group #:
Lab Sample #:
Airtek
6120
19
Volume (liters):
Filter Type / Filter Area:
Grid Opening Size:
1300
MCE 385 mm 2
0.01124
I Client Sample #:
GRID BOX: ~6'•~
34 Area Examined:
Magnification:
0.06744 mm'
20,000
r GRID ID: ? fn
# Grid Openings: 6
Accelerating Voltage:
Analysis Date:
100 KeV
12/16/01
1 Analysis Performed By:
ROMAN PEYSAKHOV
I No
GO.
Coord
Structure
No
Structure Type
F B C I M >=05 u
c5N
Length
>=5i Chrys
ID of Structure
Amphibole Nonasb
Nor
AmbigiND
EDS
(Nonadb
Elements)
1P2- i
ir
:.Z t(
[1
I
I
I
I
I
___ -H - ________
I Struct => 0.5µ > 5:1 Aspect Ratio
4= Positive diffraction pattern properties conforming to
Grid acceptance:
<50%
<10%
undissolved filter, overlapped or folded
particulate coverage >50% coverage ate
Totals
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares c5% F B C M >5ti
I '4= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F = Single Fiber Amosite
Ambiguous
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite
Anthophyllite Non-Asbestos
C = Cluster (>3 Intersections)
Tremolite
M =Matrix Actinolite Non-Identified
I NSD = No Structures Detected
NYC-WTC 000098502
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