NYC 9/11 Public Portal Document
TEM Asbestos fair) Count Sheet
Client Name: NYC BOE Volume (liters): 1928
Lab Group #: 5986 Filter Type / Filter Area: MCE 385 mm=
Lab Sample #: Grid Opening Size: 0.01124
Client Sample #: Area Examined: 0.04496 mm^
GRID BOX: Magnification: 20,000
GRID ID: Accelerating Voltage: 100 KeV
# Grid Openings; 4 Analysis Date: 11/29/01
Analysis Performed By:
ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or N EDS
(Nonadb
No F B I C M >=05 p >=5p I Chrys Ampfiibole Nonasb Amoig/ND
No Coord <5p Elements)
9C AI JTSr
/Y
Q
? qy If
y y-5 /(
Struct = > 0.5 p _> 5:1 Aspect Ratio Grid acceptance:
9= Positive diffraction pattern properties conforming to <50% undissolved filter, overiapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M i >5li
"/= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
) AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
M = V-atrix Tremolite
Actinolite Non-Identified
USD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003458495
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179230
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