GO Structure Structure Type Length ID of Structure N or 7 EDS
No (Nonadb
No Coord
F B C M •=5m Chrys Amphibole Nonasb Ambig/ND
Elements)
<5m
TEE
2
Struct = > 0 5|j >5 I Aspect Ratio Grid acceptance
T ^Positive diffraction pattern properties conforming to <50% undissolved filter overlapped or folded Totals
laboratory identification critena observed <10% particulate coverage >50% coverage ate
least 20 uRfaWed or overlapped grid squares <5% F B C M >5p
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
Tremolite
M = Matnx Non-Identified
Achnolite
NSO = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003431312
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175516
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NYC-WTC_000175516Source: NYC Law Department, mirrored locally