NYC 9/11 Public Portal Document
1 TEM Asbestos (air) Count Sheet
I Client Name:
Lab Group :
ATC
( 226
Volume (liters):
Filter Type / Filter Area:
17-=
RICE 33 mm-
Lab Sample tt: -1 Grid Opening Size: 001124
u
Client Sample #: 006 Area Examined: 0.04496 mm-
I GRID BOX:
GRID ID:
7Z
# Grid Openings: 4
// Magnification:
Accelerating Voltage:
20.000
100 KeV
Analysis Date: 12.30-01
I Analysis Performed By: ;N.~
ROMAN PEYSAKHOV
I GO. 1 Structure Structure Type Length ! to of Structure N or / =JS
No F B C M ><Suu I > =Sp Chrys Amphibole Nonasb Ambig/ND 1N00a00
No Coord i Elements)
I
I I
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Siruct = > 0.5u > 5: ! Aspect Ratio Gnd acceptance:
Positive diffraction pattern oroperties conforming to <50% undissolved filter, overlapped or folded Totals
aooratory identification crilena observed <10% oarticutate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5%
= EDS spectrum conforming to laboratory holes or ooaoue areas i
F B
!
NI >y
dentification cntena observed Chrvsotile
AMPHIBOLES ,~mphtbole
= S ngie Faber
Amosite
B = Bundle <2 fibers <1 fiber mameter apart Crocidolite Ambiguous j !
= Duster I>3 ntersecuons) Anthophyllite Non-Asbestos
• M = Matrix Tremolite
• Acbnolite Non-ldentiiied i
NSD = No Structures Zetectea
NYC-WTC 000104532
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