GO. Structure Structure Type Length ID of Structure Norv EDS
(Nonadb
No F B C M >=05 p : =5p Chrys An^hibole Nonasb Ambig/ND
No Coord <5m Elements)
Struct = > 0.5g > 5; I Aspect Ratio Grid acceptance:
<= Positive diffraction pattern properties conforming to undissolved filter, overtop^ or folded Totals
___
laboratory identification ________
criteria observed. <10% partculate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5m
V: 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
Tremolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003461604
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179780
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000179780Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of an air filter sample collected from a New York City Board of Education site.
Document containing transmission electron microscopy results for an asbestos air sample from a New York City Board of Education facility in March 2002.
Laboratory report documenting transmission electron microscopy analysis of an air filter sample collected from a New York City Board of Education site.
Laboratory report documenting transmission electron microscopy analysis of an air filter sample collected from a New York City Board of Education site.