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Asbestos fiber TEM analysis report, Oct 13 2001
Machine-extracted title · confidence 95%Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
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NYC 9/11 Public Portal Document
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010 N.Y.C. Board of Education Approved N.Y. State ELAP #10879 26-11 Queens Plaza North ACCREDITED NVLAP Lab Code # 1187 Long Island City, NY 11101 Report Date: 10/14/01 ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) with Fiber idertificarion by Selected-Areo Electron Diffraction (SAED) and Energy-Dispersive X-RAY Spectroscopy ;EDS) Method; .YHERA Final Rule, EPA Federal Register !40 CFR, Part 163; Vol. 52, Ho. 21D, October 30, 1987
Sample Identification Analysis Parameters
Projeot/S.-te: New Stuyi'esant H.S., 345 Chambers St., NY, NY TEM Sample No.: 5S8" €1054 Exterior & interior of Building & Roof Date Received: 10/14/Cl Grid Openings Analyzed:__ 4
Project Sample No. : NSH.S-EIR-10/13-G3 Average Gr_d Opening-. 1Q6.0U urn
Air Volume: 1899 liter,s Total Area Analyzed: Q.0450 mm2
F.liter Type: MCE 25 mm diam,, Pore.Size: 0.45 urn Analytical Sensitivity: 22.2 s/mm2 Effective Ater: 385 mm2 0.0045 s/cc
FIBROUS PARTICULATES ANALYZED Number Observed CONCENTRATION Total Si ng 1-3 Matrix Total. Struct. Filter Air Fibers Bundles Clusters Struct. Struct > = 5um Struct/mm2 Struct/cc nqm/rn3
Chrysotile Asbestos 0 0 0 0 0 0 0.0 0.0000 0
Amphibole Asbestos 0 0 0 0 0 0 0. 0 0 . 0000 0
Ambiguous 0 0 0 0 0, 0 0.0 0.0000 0
Total asbestos (includes anbrguous structures) 0 c 0.0 0 . 0000 c Non-Asbesios 0 0 0 0 0 0,0 0.0000 N/A No Identi :ication C 0 0 0 0 0 0.0 C . 0000 k7a
Totals (Ail Structures) 0 0 0.0 0.0000 N/A The estimated uncertainty cf this analysis is 1 standard deviation.
Non--asbestos fiber i.d. (EDS/SAED) : None detected Amphibcle Asbestos Type: None detected
The Jinalysis was carried out in accordance with the approved TEM method. This laboratory is in compliance with the quality specified for the method.
Anc.lyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
CONFIDENTIAL, CITY_21MC1OO_OO3469977 SUBJECT TO PROTECTIVE ORDER NO, 2, SEPT, 2008
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ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
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