GO. Structure Structure Type Length ID of Structure N or 7 EDS
No- (Nonadb
No Coord
F B C M >=05 p I :>=5p Chrys Amphibole Nonasb Ambig/ND
Elements)
<5p
EES
£ 1
Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance:
’/= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C >5p
EDS spectrum confonning to laboratory
M
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
T remolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003433753
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175934
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NYC-WTC_000175934Source: NYC Law Department, mirrored locally