GO. Structure Structure Type Length ID of Structure N or i/ EDS
(Nonadb
No F B C M >=05 (J :>=5p Chrys Amphibole Nonasb Ambig/ND
Elements)
No Coord <5m
I
li
Sti-uct = > 0.5 p ,> 5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern propedies 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 >5u
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria obsen/ed Chrysotile ■i
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
I Anthophyllite Non-Asbestos
C = Cluster (>3 Intersections)
Tremolite
M = Matrix Non-Identified
1 Actinolite I i
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003467317
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180645
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000180645Source: NYC Law Department, mirrored locally