NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
Client Name: EM & CA Volume (liters): 1300
Lab Group #: 6070 Filter Type / Filter Area: MCE 385 mm2
Lab Sample #: 16 Grid Opening Size: 0.01124
Client Sample #: 016 Area Examined: 0.06744 mm'
GRID BOX: Magnification: 20,000
GRID ID: Accelerating Voltage: 100 KeV
# Grid Openings: 6 Analysis Date: 12/9/01
I Analysis Performed By:
ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure Nor EDS
(Nonadb
No F 6 C M >=05 N >=5p Chrys Amphibole Nonasb Ambig/ND
No Coord <51.' Elements)
f tJ
''
a7
//
F.
I
I
I
I
I
I Struct = > 0.5µ > 5:1 Aspect Ratio
'= Positive diffraction pattern properties
laboratory identification criteria observed
conforming to
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 1M >5iu
I 4= EDS spectrum conforming to laboratory
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
Anthophyllite
Tremolite
Actinolite
Non-Asbestos
Non-Identified _
NSD = No Structures Detected _ _._J
I
NYC-WTC 000098439
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