GO, structure Structure Type Length ID of Structure N or 7 EDS
No {Nonadb
F B C M >=05 pi >=5p Chrys Amphibole Nonasb Ambig/ND
No Coord <5m Elements)
ZZES
/i -U__
I]
C-
Struct = > 0.5pi > 5:1 Aspect Ratio Grid acceptance'
'/= Positive diffraction pattern properties conforming to <50% urdissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M : >5U
7= EOS 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
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CITY_21MC100_003060143
NYC-WTC_000204336
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NYC-WTC_000204336Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on March 27, 2002.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on March 27, 2002.