GO. Structure Structure Type Length ID of Structure N or EOS
No (Nonadb
F B C M >=05 p >=5(J Chrys Amphibole Nonasb Ambig/ND
No Coord <5u Elements)
Hi
9
4
Struct = > 0.5p .> 5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforming to <50% undissoived filter, overlapped or folded Totals
<10% particulate coverage >50% coverage ate
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F B j C M j >5u
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chry'sotile
AMPHIBOLES Amphibole j
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite I Ambieuous I
I
C = Cluster (>3 Intersections; Antnophyllite j Non-Asbestos |
Tremolite *
M = Matrix Non-Identified i
Actinolite !
NSD = No Structures Detected
CITY_21MC100_003106645
NYC-WTC_000185489
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000185489Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on November 15, 2001.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on November 15, 2001.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on November 15, 2001.