GO, i Structure Structure Type Length ,D of structure N or 7 EDS
No >=05 u (Nonadb
F B C M •=5p Ch^s Amphibole Nonasb AmPig/ND
Nc Coord <5p Elements)
A
fcEI a
Struct = > 0.5p >5:1 Aspect Rado Grid acceptance:
7= 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 BIC M >5p
EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrv'sotile
AMPHIBOLES Amphibole
F - Single -iber Amosite
B = Binale (<3 fibers sf liber diameter apart Crocidolite Ambiguous ’
C = Cluster (>3 intersections) Anthophyllite Non-Asbestos
T remolite
M = Matrix
Actinolite Non-Identified
NSD = No Structures Detected
CITY_21MC100_003104664
NYC-WTC_000184122
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000184122Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 11, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 11, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample for asbestos fibers collected by the NYC Board of Education.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 11, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 11, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 11, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 11, 2001.