GO Structure Structure Type Length ID of Structure Norv EDS
No (Nonadb
F B C M >=05 p >=5|j Chrys Amphibole Nonasb Ambig/ND
Elements)
No Coord <5u
ZLZS2
-Jl___
4
Struct = > 0 5p > 5 1 Aspect Ratio Gnd acceptance
Positive diffraction pattern propertes conforming to '=5°°''" undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% F B C M >5u
A- EDS spectrum conforming to laboratory holes or opaque areas
identification cntena observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Annosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
T remolite
M = Matnx Non-Identified
Actinolite
NSD = No Structures Detected
CITY_21MC100^003088652
NYC-WTC_000190137
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000190137Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on January 25, 2002.
Laboratory report documenting transmission electron microscopy analysis of airborne asbestos samples collected from NYC Board of Education facilities on February 5, 2002.