NYC 9/11 Public Portal Document
1 ATC
Environmental, Inc.
104 East 25th Street
York 10010
New York, New
Approved N.Y. State ELAP #101187
NVLoP25~01Code #
ATC Associates Inc. ACCREDITED
Report Date:
104 East 25th Street
New York, NY 10010 MICROSCOPY TEM
SMISSION ELECTRON Spectroscopy (EDSI
ANALYSIS BY TRAM
ASBESTOS FIBER Diffraction
30, 1987
Identification by Selected
-Area Electron (S~o1.a52,ENorg210, October
763),
With Fiber Register (40 CFR, part
Federal
Final Rule, EPA
Method: AHERA
Anal sis Parameters
Identification 62239
Sam le
TEM Sample No. : 576
105 Duane St. NY
Tribeca
Project/Site: Grid Openings
Op AnalYzed•
sVariou
10 25 01
Date Received: Average Grid Opening:
l0
:?5 Analyed 0.0674 mm2
project Sample No. z :~
Total Area
130 1q.8 s/mm2
Air Volume: Analytical Sensitivity:~ —
00 0
Size: 0.45 um
mm diam. Pore
Filter Type: MCE 25
Effective Area: 30 a ----
CONCENTRATION
1 ------"--"
FIBROUS
PARTICULATES
~mbY obDserved Total
strut[.
Filter
Air
Matrix Total. struct/cc n m m3
Struct/mm2
Single >-5um
Struct. Struct•
Bundles clusters 0
Fibers
0 0.0000
0
0 0
0 0
Chrysotile Asbestos 0.0000 0
0 0.0
0 0
0 0 0 0 0.0000 0
Amphibole Asbestos
0
0 0
Ambiguous 0 0.0000 0
0.0
0 0 0.0 N/A
0.0000
structures) 0
(includes ambiguous 0 0 0 0 0.0000
N/A
Total asbestos 0
0 0 0
Non-Asbestos 0 0
0 0 0 N/A
No Identification 0 0 0.0000
0 0
-----------
Totals (All Structures) d deviation. --'-
analysis is 1 standar
of this ana -----------------
-------------
Y
The estimated uncertaint
None detecte
- d . (EDS/SAED) : ---------------------------
Non - asbestos fiber i e : None detected ---
Amphibo l e Asbestos T yp -
- - - the app roved TEM method.
------------------
-- ----------- was carried out in accordance with
The Analysis mpliance with the quality specified for the method
1 This laboratory is in co
Report Reviewed by:
Analyzed by:
Michael A. Gorycki, Ph.D.
Electron Microscopy
Roman Peysakhov Director of
NYC-WTC 000104062
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