GO. Structure Structure Type Length ID of Structure N or 9 EDS
(Nonadb
No F B C M >=05 p : ■=5p Chrys Amphibole Nonast Ambig/ND
No Coord Elements)
<5m
ZES
e
Struct = > 0.5p > 5;! Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M i >op
EDS spectrum conforming to laooratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES i Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbeslos
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CITY_21MC100_003106619
NYC-WTC_000185476
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000185476Source: NYC Law Department, mirrored locally
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from the NYC Board of Education on April 11, 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample from the NYC Board of Education collected on December 24, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from the NYC Board of Education on April 11, 2002.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from the NYC Board of Education on April 11, 2002.