GO. Structure Structure Type Length ID of SIruclure N or v EDS
No (Nonadb
F B C M >=05 p : =5pi Chrys Amphibole Nonasb Ambig/ND
Elements) '
No Coord <5p
NSO
fr
PZ ♦
Struct = >0,5h >5:1 .Aspect Ratio Grid acceptance:
v= 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 <5% F B C ! M 1 >5u
7= EDS soectrum conforming *0 laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle i<3 libers <1 liber diameter apart Crocirdolite
Ambiguous
C = Cluster {>3 Intersections) Anthophyllite Non-.Asbestos
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003470897
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176811
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NYC-WTC_000176811Source: NYC Law Department, mirrored locally