GO. Structure Structure Type [ Length ID of Structure N or 7 EDS
(Nonado
No Coord
No Y B c M >=05 |j
<5u
>=5iJ Chrys Amphibole Nonasb Ambig/ND
Elements)
Z y <3
2-*=^’ a
2?
3
Struct = > 0.5g > 5:1 Aspect Ratio Grid acceptance:
7= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded TotaJs
laboratory identification criteria observed <10% particulate coverage >60% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5p
7= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Clirysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite J I
M = Matrix Non-Identified |
Actinolite
NED = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003468086
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181175
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NYC-WTC_000181175Source: NYC Law Department, mirrored locally