GO. Structure Structure Type Length ID of Structure N or y EDS
No (Nonadb
F B C M >=05 p Chrys Amphibole Nonasb Ambig/ND
Elements)
No Coord <5p
a
--esr J
Struct = > 0.5 n >5:1 Aspect Ratio Grid acceptance;
\ = Positive diffraction pattern properties conforming to *^0% 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
7= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES i Amphibole
F = Single Fiber Amosite
3 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) i Anthophyllite Non-Asbestos
T remolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003467106
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180514
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000180514Source: NYC Law Department, mirrored locally