: GO. Structure structure Type Length ID of Structure Nor 4 eos
No >=05 M :>=5p Amphbde Nonasb AmbigJND (Nonadb
F B C M Chrys Etements)
' No' Coord <5y
T"
-f—
Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance:
4= Poaitivo diffraction pattern properties eonfenreng to <50% undissolved filter, overiappad or folded Totals
laboratory idenlificafen criteria observed <10% pa/isuiste coverage >50% cavataga ala
least 20 unfolded or overlapped gild squares <5% F B C M >5p
'i-EDS spectrum conformitrg to latioratory holes or opaque areas
tdenfificaffem criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 ftbere <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix Actindite Non-Identified
NSD=No Structures Detected
CITY_2IMCl00_000491710
NYC-WTC_000229211
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000229211Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities in late March 2002.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities in late March 2002.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities in late March 2002.