GO. Structure Structure Type Length ID of Structure N or v EDS
No Coord
No c M >=05 u >=5)j Chrys Amphibole Nonasb Ambig/ND
(Nonadb
Elements)
<5|J
3^
Struct = > 0.3 u >51 Aspect Ratio Grid acceptance:
/= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory Identification criteria ooserved <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F i B i C M >5u
/= EDS spectrum conforming to laboratoiy holes or opaque areas
identiilcation criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber
Amosite
E = 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_003104843
NYC-WTC_000184246
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NYC-WTC_000184246Source: NYC Law Department, mirrored locally