GO. Structure Structure Type Length ID of Structure N or 7 EDS
No >=05 u Chrys 1 Amphiboie (Nonadb
F B C M >=5(J Norasb Ambig/ND
No Coord <5 pi Etements)
■ 1=^
V
/Z
//
Struct = >0.5u >5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforminc to <50% undissolved filter, overlapped or folded Totals
laborEtory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5u
\= EDS snectrum conforming to laboratory holes or opaque areas
inentification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber
Amosite
B = Bundle j<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
i Tremolite
M = Matnx Non-Identified
Actinolite
NSD = No Structures Delected
CITY_21MC100_003104854
NYC-WTC_000184256
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NYC-WTC_000184256Source: NYC Law Department, mirrored locally