GO. Structure Structure Type Length ID of Structure NorN EDS
(Nonadb
No F B C M >=05 p Chrys Amphibole Nonasb Ambig/ND
No Coord <5m Elements)
Struct = > 0.5g >5:1 Aspect Ratio Grid acceptance:
A- 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 oroveriapped grid squares <5% F B C M >5m
EDS spectrum confomiing to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle {<3 libers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
I Tremolite
M = Matrix Non-Identified
i Actinolite
NSD = No Structures Detected
CITY_21MC100_000463152
NYC-WTC_000214638
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NYC-WTC_000214638Source: NYC Law Department, mirrored locally