GO. Structure Structure Type Length ID of Structure Norv EDS
No (Nonadb
F B C M >=5m Chrys Amphibole Nonasb Ambig/ND
Elements)
No I Coord <5p
Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance:
•J- 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 M >5y
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria obsen/ed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CITY_21MC100_003105365
NYC-WTC_000184616
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NYC-WTC_000184616Source: NYC Law Department, mirrored locally