GO. Structure Structure Type Length ID of Structure NorN EDS
No (Nonadb
F B C M >=05 (J >=5p Chrys Amphibole Nonasb Ambig/ND
No Coord <5p Elements)
-
z/
tF
' I
Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance:
y= 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 <570 r F ' B i C pl i >5p
v= EDS spectrum conforming to laboratory holes or opaque areas )
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
3 = Bundle (<3 fibers <1 fiber ciameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matri K ' Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003471194
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177012
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NYC-WTC_000177012Source: NYC Law Department, mirrored locally