NYC 9/11 Public Portal Document
I TEM Asbestos (air) Count Sheet
Client Name:
I Lab Group #:
Lab Sample #:
Airtek
6115
7
Volume (liters): 1300
Filter Type / Filter Area: NICE 385 mm2
Grid Opening Size: 0.01124
I Client Sample #:
GRID BOX:
07
I
Area Examined:
Magnification: 20,000
0.06744 mm'
I GRID ID:
# Grid Openings: 6
/ e _C+_-_ Accelerating Voltage: 100 KeV
Analysis Date: 12,15/01
Analysis Performed By:
MARK PEYSAKHOV
ID of Structure Nor 4 EDS
GO. 1 Structure
No
Structure Type
'=05 u
Length
Amphibole Nonasb Ambig/ND
(Nonadb
F B C M >=5p Chrys Elements)
No Coord <SN
1;
I
I
I
I
I
LI Struct => 0.5µ .> 5:1 Aspect Ratio Grid acceptance:
<50% undissolved filter, overlapped or folded
d= Positive diffraction pattern properties conforming to <10%
laboratory identification criteria observed
particulate coverage >50% coverage ate
Totals
least 20 unfolded or overlapped grid squares <5% F B C M
I
>5N
'4= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F: Single Fiber ( Amosite
I B - Bundle (<3 fibers <1 fiber diameter apart
C = Cluster (>3 Intersections)
M = Matrix
j Crocidolite
Anthophyllite
Tremolite
Ambiguous
Non-Asbestos
Non-Identified
Actinolite
I NSD = No Structures Detected
NYC-WTC 000098460
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