TEM Asbestos air sample results, NYC BOE, Dec 2001
Machine-extracted title · confidence 95%
Technical report presenting transmission electron microscopy data for an air sample analyzed on December 8, 2001 for the New York City Board of Education.
v= 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 >5p
4= EDS spectrum conforming to laboratory holes or opaque areas
-dentification criteria observed Chrysotile
I AMPHIBOLY Amphibole
= = Single Fiber Amosite
3 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous"
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
T remolite
M = Matrix
Actinolite Non-Identified
MSD = Mo Structures Detected
CITY_21MC100_003104607
NYC-WTC_000184078
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NYC-WTC_000184078Source: NYC Law Department, mirrored locally
Laboratory documentation of transmission electron microscopy analysis results for an air sample collected from a New York City Board of Education site in December 2001.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on December 18, 2001.