NYC 9/11 Public Portal Document
1 TEM Asbestos (air) Count Sheet
I Client Name:
Lab Group #:
ATC
625 5
Volume (liters):
Filter Type! Filter Area:
15-I-
NICE 385 nim=
I Lab Sample #:
Client Sample #:
1
I
Grid Opening Size:
Area Examined:
0.01 124
0.0:62 mm=
GRID BOX: Magnification:
I GRID ID: 3 iy
# Grid Openings: 5
Accelerating Voltage:
Analysis Date:
20,000
100 KeV
113,02
I Analysis Performed By:
MARK PEYSAKHOV
I GO. Structure Structure Type Length ID of Structure N or v EDS
(Nonadb
No F B C M >=05 u >=5(J Chrys Amphibole Nonasb Ambig/ND
Ll No Coord <5u Elements)
am
I I I j
I ~ I ~
i I
I I I
I I
I I '
I
I
I I I I i I
I Struct = :> 0.5u > 5: 1 Aspect Ratio Grid acceptance:
v= Positive diffraction oattem properties conforming to <50% undissolved filter, overlapped or folded Totals
<10% particulate coverage >50% coverage ate
I laboratory identification criteria observed
i= EDS spectrum conforming to laboratory
identification criteria observed
o
least 20 unfolded or overlapped grid squares <5%
holes or opaque areas
Chrysotile
F
-
B I C M >-u
AMPHIBOLES 4mpnibole
I F = Single Fiber
B = Bundle I<3 fibers <1 fiber diameter apart
D = Cluster I>3 Intersections)
Amosde
Crocicolite
Anthophyllite
ambiguous 1
Non-Asbestos
Tremolite
I
M = Matrix Non-laentitied
Aciinolite
NSD = No Structures Detected
NYC-WTC 000104494
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