NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
Li Client Name:
Lab Group #:
ATC
61-59
Volume (liters):
Filter Type! Filter Area:
1300
MCE 3S5 mm=
I Lab Sample #:
Client Sample #:
9
12
Grid Opening Size:
Area Examined:
0.01124
0.0674 mm=
I GRID BOX:
GRID ID: _` GG
Magnification:
Accelerating Voltage:
20.000
100 KeV
# Grid Openings: 6 Analysis Date: 12/20/01
I Analysis Performed By:
MARK PEYSAKHOV
I GO Structure Structure Type Length ID of Structure N or EDS
(Nonadb
No F B C M >=05 u >=5p Chrys Amphibole Nonasb Ambig/ND
No Coord <5u demerits)
ms s
_3 _3 I - -
I I I I I
I I
I I I I C
I I i
I
I I I I
I Struct = > O.5 > 5. 1 Aspect Ratio Grid acceptance:
<50% undissolved Filter, ovenapped or folded Totals
v= Positive diffraction pattern properties conforming to
I ~aooratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid scuares <5% F B L NI 'Su
v= EDS spectrum conforming to laboratory holes or ooaoue areas
identification criteria observed Ch vsotiie
AMPHIBOLES
I = = Sinote Fiber
•., fibers <1 fiber diameter apartn
B = G,.tingle 1 <3
Amcstte u
r.,roctdolite
Anthoonvflite
I
Amhiboie
P
Ambiguous
i~ Non-Asbestos
—I
,, Cluster (>2 intersections;
T remolite
I M = Matrix
NSC = No Structures Detec:ed
Actinoiite
— . _.__. __
Non-Identified
—
NYC-WTC 000104476
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