GO. Structure Structure Type Length ID of Structure N or EDS
No >=0^1! : '=5p (Nonadb
F B C M Ch^s Amphibole Nonasb Ambig/ND
No Coord <5m Elements)
/t
/I
Struct = > 0.5p .>5:1 Aspect Ratio Grid acceptance;
Positive diffraction pattern properties conforming to <50% undissolved filter, overtapped 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 >5u
N= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster {>3 Intersections) Anthophyllite Non-Asbestos
M - Matrix Tremolite
Actinolite Non-Identified
NSD = No Structures Detected
CITY_21MC100_003083096
NYC-WTC_000188871
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000188871Source: NYC Law Department, mirrored locally
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at NYC Board of Education facilities on November 9, 2001.