GO. Structure Structure Type Length ID of Structure N or V EDS
No (Nonadb
F B C >=05 p >=5p Chrys Amphibole Nonasb Ambig/ND
No .Coord <5y Elements)
-7PT&
Struct = > O.Sp >5:1 Aspect Ratio Grid acceptance;
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 >5p
'j- EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES I 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_0 03470562
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176590
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000176590Source: NYC Law Department, mirrored locally