GO, Structure Structure Type Length ID of Structure N or EDS
(Nonadb
No F B C M >=05 p Chrys Amphibole Nonasb Ambig/ND
No Coord <5p Elements)
7)
(/ I
Struct = > 0 5 p >5 1 Aspect Ratio Grid acceptance
^1= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification critena observed <10% partculate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M >5u
>/= EDS spectrum conforming to laboratory holes or opaque areas
identificaPon criteria obsen/ed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anttiophyllite Non-Asbestos
T remolite
M = Matnx Non-Identified
Actinolite
NYC-WTC_000189897 CrTY_21MC100_003088313
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000189897Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from WC Board of Education facilities on February 7, 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from WC Board of Education facilities on February 7, 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from WC Board of Education facilities on February 7, 2002.