GO. Structure Structure Type Length ID of structure Nor v EDS
/VTA : '=5(J (Nonadb
No F B C M Chrys Amphibole Nonasb Ambig/ND
No i Coord Elements)
<5p
/E 05
I
Struct = > 0.5 u _> 5:1 Aspect Ratio Grid acceptance:
•/= Positive diffraction pattern properties conforming to <50% undissolved filter, overtapped or folded Totals
<10% particulate coverage >50% coverage ate
laboratory identification criteria observed
least 20 unfolded oroveriapped grid squares <5% [ F B C M >5p ;
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 i Crocidolite
Ambiguous
C = Cluster (>3 Intersections) I Anthophyllite Non-Asbestos
Tremolite
M = Matrix
Actinolite Non-Idemified
NSD = No Structures Detected
CITY_21MC100_0 03106562
NYC-WTC_000185438
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000185438Source: NYC Law Department, mirrored locally
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.