NYC 9/11 Public Portal Document
I TEi Asbestos (air) Count Sheet
I Client Name:
Lab Group #:
ATC
6087
Volume (liters):
Filter Type / Filter Area:
1300
NICE 3S mm=
Grid Opening Size: 0.01124
I Lab Sample #:
Client Sample #:
3
3 Area Examined: 0.067-14 mtn=
GRID BOX: 6 Magnification: 20,000
1 GRID ID:
# Grid Openings: 6
c - Accelerating Voltage:
Analysis Date:
100 Key
12/13/01
1 Analysis Performed By: I~sl~
MARK PEYSAKHOV
I G0. Structure ! Structure Type 1
No F 8 C M ><55 µ
Length ID of Structure
Amphibole Nonaso
N or
AmoigiND
I EDS
(Nonaab
>=5p Chrys
No Coord Lt n s)
3 u I
T ! j
Pz / I
j j i i i
I I ~
I
I j
I
Li i I I i i I I
I I i I I
I
I
Li Struct = > 0.5 µ > 5: 1 Aspect Ratio Grid acceptance:
v = Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
I v= EDS spectrum conforming to laboratory
identification cntena observed
least 20 unfolded or overlapped grid squares <5%
holes or opaque areas !
Chr✓sotile
! F B
I
C iNI >5u
AMPHIBOLES Amphibole
I F = Single Fiber
8 = Bundle t<„ fibers <1 fiber diameter apart
C = Cluster (>3 intersectionsi
Amosite
Croadolite
Anthophyilite
Ambiguous
Non-Asbestos j
M = Matrix Tremolite
I Actinolite Non-Identified
NSD = No Struc:ures Detected
NYC-WTC 000104503
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