NYC 9/11 Public Portal Document
TEM Asbestos fair) Count Sheet
Client Name: NYC BOE Volume (liters): 1920
Lab Group #: 8759 Filter Type / Filter Area: MCE 385
Lab Sample #: 6 Grid Opening Size: 0 01124
Client Sample #: 06 Area Examined: 0 04496 mm-
grid BOX: I^S^ Magnification: 20,000
GRID ID: Accelerating Voltage: 100 KeV
'# Grid Openings: 4 Analysis Date: 8/25/02
Analysis Performed By:
ROMAN PEYSAKHOV
Structure Structure Type Length ID of structure NorN/ EDS
GO
(Nonadb
No F B C >=05 (J Chrys Amphibole Nonasb Ambig/ND
No Coord <5(j
Elements)
/ = I
Struct = > 0 5(1 .> 5 1 Aspect Ratio Gnd acceptance
xy= Positive diffraction pattern properties conforming to '^50% undissolved filter, overlapped or folded Totals
laboratory identification critena observed 10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M >5p
"/= EDS spectrum conforming to laboratory holes or opaque areas
identificabon 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
Tremolite
lyi = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003431224
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175483
OCR can misread numbers and units. Confirm readings against the page image before using them.