GO Structure Structure Type Length ID of Structure Nor\ EDS
(Nonadb
No F B C M >=05 p >=5pi Chrys Amphibole Nonasb Ambig/ND
_ No Cooid <5p Elements)
36^ /
-I—
(/
Struct = > 0 5p >5 1 Aspect Ratio Gnd acceptance
Positive diffraction pattern properties conforming to "^0% undissolved filter, overlapped or folded Totals
laboratory identification critena observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overiapped gnd squares <5% F B C M >5p
V= EDS spectrum conforming to laboratory holes or opaque areas
identification cnteria 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
M = Matnx i Tremolite I
Actnolite ! Non-Identified
NSD = No Structures Detected
CITY_21MC1OO_OO3O88311
NYC-WTC_000189895
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NYC-WTC_000189895Source: NYC Law Department, mirrored locally