NYC 9/11 Public Portal Document
I TENT I Asbestos (air) Count Sheet
Client Name: ATC Volume (liters): 1300
LI Lab Group #: 608- Filter Type / Filter Area: MCE 385 mrn
Grid Opening Size: 0.01124
Lab Sample #: 9
I Client Sample #: 9 Area Examined: 0.06744 mm=
GRID BOX: Magnification: 20.000
GRID ID: _ _ r .Accelerating Voltage: 100 KeV
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# Grid Openings: 6 Analysis Date: I2/13/01
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I Analysis Performed By:
MARK PEYSAKHOV
I GO Structure Structure Type Length ID of Structure N or -i EDS
INcnadb
No F B C M >P)5 >=5p Chrys Amphibole Nonasb AmolgiND
No Coord <5~ Elements)
Zl.~/ _ v
T _ - - - - _____ ________________ _____ _____ _____
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H1
t I I
it I I
I I I I i I I
I I I I I I
I I I I I
H
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I I l I
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I Struct = > 0.5µ > 5: 1 Aspect Ratio Grid acceptance:
'J= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or rolaee Totals
laooratory identification critena observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% j F B C M >u
LI EDS spectrum conforming to laooratory
Identification cntena observed
holes or opaque areas
Chrvsonle j
AMPHIBOLES
I
Amphibole i I
F = Single Fiber Amosite
8 = Bundle 1<3 fibers <1 fiber diameter aoart Croc:dolite Ambiguous j
C = Cluster i>3 Intersections) Anthophydite
Tremolite
M = Matro Non-[dentified
Actinclite
NSD = No Structures Detected __-
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NYC-WTC 000104509
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