GO, Structure Structure Type Length ID of Structure N or 9 EDS
(Nonadb
No F B C M >=05 u :>=5p Chrys Amphibole Nonasb Ambig/ND
No Coord <5u Elements)
iT
n
Abi. ft
Struct = > 0.5,u >5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
<10% particulate coverage >50% coverage ate
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F i B C I M I >5p
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria obse'vec Chrysotile i
AMPHIBOLES Amphibole
F = Single Fiber Amosite
e = Bundle (<3 fibers <1 fiber diameter apart Crocidolite
Ambiguous
C = Cluster(>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix Non-Identified i
Actinolite
NSD = Nd Structures Detected
CITY_21MC100_003106183
NYC-WTC_000185185
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000185185Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from NYC Board of Education facilities in December 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.