GO. Structure Structure Type Length ID of Structure N or 'Z EDS
No (Nonadb
F B C M >=05 M :>=5(J Chrys Amphibole Nonasb Ambig/NO
No Coord <5p Elements)
Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance:
i/= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded
Totals
laboratory identification criteria observed <10% paniculate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5u
EDS spectrum conforming Io laboratory holes or opaque areas
identification cntena 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 = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003461713
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179854
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000179854Source: NYC Law Department, mirrored locally