GO I Structure Structure Type Length ID of Structure N or v EDS
(Nonadb
1 No F ' B C M >=05 p :>=5pi Chrys Amphibole Nonasb ; Ambig/ND
No Coord <5p Elements)
X
3 ^^1 —
-----------
Struct = > 0 5(1 _> 5 I Aspect Ratio Gnd acceptance
Positive diffracton pattern properties conforming to undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M >5p
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed 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
Actinolite Non-Identified
NSD = No Structures Detected
CITY_21MC100_003088927
NYC-WTC_000190258
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NYC-WTC_000190258Source: NYC Law Department, mirrored locally