NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet
Client Name: ATC Volume (liters): 1699
Lab Group #: 6226
II
Filter Type / Filter Area: MCE 385 mm-
Lab Sample #: 6 Grid Opening Size: 0.01124
Client Sample #: 008 Area Examined: 0.0562 mm=
I GRID BOX:
GRID ID: 3
Magnification:
Accelerating Voltage:
20.000
100 KeV
I Grid Openings: 5 Analysis Date: 12.'3001
Analysis Performed By:
ROMAN PEYSAKHOV
t;u. structure Structure Type Length ID of Structure v or ' EDS
No F B C NI >=05 u >=5p Chrys Amphibole Nonaso Ambig/ND
(Nonadb
No Coord <5f Elements)
i, // I
1
1 I ~ I
1
1
1
1
1 Struct = > O.5µ > 5 1 Aspect Ratio
-,= Positive diffraction pattern properties conforming to
End acceptance:
<50% undissolved filter, ovenapped or foiled Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
1 v= ECS spectrum conforming to laooratory
identification cntena observed
least 20 unfolded or overlapped gna squares <5%
holes or opaque areas
Chrvsotiie
F B M >>u
AivIPHIBOLES Amphibole
I 7 = Single ='ber
Amosite
B = Bundle ,<3 fibers <1 5ber diameter apart Crocidouite Ambiguous
C = Cluster (>3 Intersections) Anthoonyllite ion -Asbestos
I M = Matrix Tremoiite
Acanolite Non-Identified
NSv = No Structures Detec:ea
NYC-WTC 000104534
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