GO. Structure Structure Type Length ID of Structure Notn EDS
No >=05 u (Nonadb
F B C Chrys Amphibole Nonasb Ambig/ND
No Coord <5u Elements)
// =
Struct = > 0.5p ,> 5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern propertiesconforming 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 <5% F B C M >5p
■/= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
; AMPHIBOLY , Amphibole
P = Single Fiber I Amosite i
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 Stnjctures Detected
CONFIDENTIAL, CITY_21MC100_003389159
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000230372
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NYC-WTC_000230372Source: NYC Law Department, mirrored locally