GO Structure Structure Type Length ID of Structure N or '• EDS
(Nonadb
No F B C M >=05 p )>=5)J Chrys Amphibole Nonasb Ambig/ND
/ I'iZ Coord I <5p Elements)
TrrT
I , '7 :J4
4-
I
Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance:
Totals
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% F M I >5u
'A 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 Actinolite Non-Identified
Mcn s Mn siriintnres Detected
CONFIDENTIAL, CITY_21MC100_003468171
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181226
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NYC-WTC_000181226Source: NYC Law Department, mirrored locally
Technical data sheet recording transmission electron microscopy parameters and observations for the seventh asbestos air sample analyzed on January 22, 2002.
Technical data sheet recording transmission electron microscopy parameters and observations for the seventh asbestos air sample analyzed on January 22, 2002.
Technical data sheet recording transmission electron microscopy parameters and observations for the seventh asbestos air sample analyzed on January 22, 2002.