GO. Structure Structure Type Length ID of Structure N or 7 EDS
(Nonadb
No F B C M >=05 u >=5)j Ctirys Amphibole Nonasb Ambig/ND
No Coord <5|j
Elements)
J__
/£
-----------
Struct - > 0.5p > 5:1 Aspect Ratio Grid acceptance:
7= °ositive 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 >5y
7= EDS spectrum conforming to laboratory holes or opaque areas
identification critena observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
E = 3undle (<3 fibers <1 fiber diameter apar Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matnx Non-Identified
Actinolite
NSD = No Structures Delected
CITY_21MC100_003105012
NYC-WTC_000184363
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000184363Source: NYC Law Department, mirrored locally
Technical data sheet recording transmission electron microscopy parameters and results for an air sample from the World Trade Center Board of Education.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on November 15, 2001.
Technical data sheet recording transmission electron microscopy parameters and results for an air sample from the World Trade Center Board of Education.
Technical data sheet recording transmission electron microscopy parameters and results for an air sample from the World Trade Center Board of Education.