GO, Structure Structure Type Length ID of Structure N or 7 EDS
No (Nonadb
F B C M >=05 p >=5p Chrys Amphibole Nonasb Ambig/ND
"No Coord <5m Elements)
(/
(
If
-
!-
Struct = >0.5p_> 5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforming to <60% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ale
least 20 unfolded or overlapped grid squares <5% F B C j M >5p
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria 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
M = Matrix
Tremolite
Non-Identified
NSD = No Structures Detected
Actinolite
__L_i
CONFIDENTIAL, CITY_21MC100_003467490
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180761
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000180761Source: NYC Law Department, mirrored locally