GO. Structure Structure Type Length ID of Structure Norv EDS
(Nonadb
No F B C M >=05 p >=5p Chrys Amphibole Nonasb Ambig/ND
No Coord <5p Elements)
Struct = >0.5p >5:1 Aspect Ratio Grid acceptance:
V= Positive diffraction pattern properties conforming to -0 - 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 M >5m
'J- EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
i AMPHIBOLES Amphibole
F = Single Fiber Amosite
8 = Bundle (<3 fibers <1 fiber diameter apart ; Crocidolite Ambiguous
C = Cluster (>3 Intersections) I Anthophyllite Non-Asbestos
I T remolite
M = Mabix
I Actinolite Non-Identified
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003391095
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000178859
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000178859Source: NYC Law Department, mirrored locally
Document containing laboratory findings for a transmission electron microscopy analysis of an asbestos air sample from a New York City Board of Education site.
Document containing laboratory findings for a transmission electron microscopy analysis of an asbestos air sample from a New York City Board of Education site.