GO. Structure Structure Type Length ID of Structure N or 7 EDS
(Nonadb
No F B C M >=05 u >=5|j Chrys Amphibole Nonasb Ambig/ND
No Coord <5u Elements)
Struct = > O.Sp >53 Aspect Ratio Grid acceptance;
7= Positive oiffraction pattern properties conforming to <50% undissoived 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 M
7= EDE spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite i
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite 1
Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003459075
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179383
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NYC-WTC_000179383Source: NYC Law Department, mirrored locally