NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet
I
Client Name: Airtek Volume (liters): 1300
Lab Group #: 6115 Filter Type / Filter Area: MCE 385 mm'
Lab Sample #: 5 Grid Opening Size: 0.01124
I Client Sample #:
GRID BOX: ti,C I
05 Area Examined:
Magnification: 20,000
0.06744 mm=
I GRID ID:
# Grid Openings: 6
3_ Accelerating Voltage: 100 KeV
Analysis Date: 12/15/01
I Analysis Performed By:
MARK PEYSAKHOV
Structure Structure Type Length 1D of Structure Nor EDS
GO. (Nonadb
No F B I C M >=05 IJ >=5p ChryS Amphibole I Nonasb Ambig/ND
Elements)
No Coord <5N i
G
J '
I
I
I
I
I
I _____
_____________H
I Struct = > 0.5µ > 5:1 Aspect Ratio
./= Positive diffraction pattern properties conforming to
laboratory identification criteria observed
Grid acceptance:
<50% undissolved filter, overlapped or folded
<10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5%
Totals
F B C M >5.r
I I= EDS spectrum conforming to laboratory
identification criteria observed
holes or opaque areas
AMPHIBOLES
Chrysotile
Amphibole
F = Single Fiber Amosite
I B = Bundle (<3 fibers <1 fiber diameter apart
C =Cluster (>3 intersections)
M = Matrix
Crocidolite
Anthophyllite
Tremolite
Ambiguous
Non-Asbestos
Non-Identified
Actinolite
1 NSD = No Structures Detected _ .. _..
NYC-WTC 000098458
OCR can misread numbers and units. Confirm readings against the page image before using them.