GO. Structure Structure Type Length ID of Structure N or 9 EDS
No (Nonadb
F B I C M '=5(j I Chrys Amphibole i Nonasb Ambig/ND
No Coord <5p Eiements)
------ 1-------
1 '
I — ' I I
i------ ■ h
-—
Struct = > 0.5p A 5:1 Aspect Ratio Grid acceptance:
9= Positive diffraction pattern properties conforrning to <50% 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 >5(j
9= EDS spectrum conforming to laboratory holes or opaque areas
identification onteria 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_0 03046250
NYC-WTC_000197604
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NYC-WTC_000197604Source: NYC Law Department, mirrored locally