NYC 9/11 Public Portal Document
[1 TE1'I Asbestos (air) Count Sheet
Client dame: ATC
El Volume (liters): 1925 1
Lab Group #: 6226 Filter Type / Filter Area: MCE 385
I Lab Sample #:
Client Sample #:
3
005
Grid Opening Size:
Area Examined:
0.01 124
0.04496 mm:
GRID BOX: - - Magnification: 20,000
, /',
El GRID ID: t~l,~ Accelerating Voltage: 100 KeV
Grid Openings: 4 Analysis Date: 12/30/01
I Analysis Performed By:
ROMAN PEYSAKHOV
El GO. Structure Structure Type Length 1 ID of Structure N or v EDS
(Nonaot
No F B C M >=05 P >=5 N Chrys Amphiboie Nonasb AmoiglNo
No Coord <5u Eiements
( Z
Z c
l
I I ! I
' i I
I I I I
I j
I
I
i
I
I I I i I I
I
I j 1 I I
I I I I 1 i
! I 1
I I
I Struct = > U.5µ > 5: 1 Aspect Ratio
`1= Positive diffraction oattem properties conforming to
Grid acceptance:
<50% undissolved filter. overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
I ,1= EQS spectrum conforming to laboratory
dennfication criteria observed
least 20 unfolded or overlapped grid sduares <5%
holes or opaque areas
Chrvsotiie
F B C it -5L
AMPHIBOLES
I Amphiboie
I = Single Fiber
8 = Bundle i <3 fibers <1 fiber diameter apart
C = Cluster (>3 intersectionsi
Amosite
Croctdolite
Anthophyllite
Ambiguous
M = Matrix Tremotite
I NSD = No Ctrue:ures Detected
Actinolite Non-Identined
NYC-WTC 000104531
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