NYC-WTC_000220484

NYC 9/11 Public Portal Document

Minority Business Bnlerprise

Tllk TESTWELr LABORATORIES,INC. 47 Hudson Street, Ossining, New York 10562 ratal Convnilment Io Oiiolity Tel: (914)-762-9000 • Fax: (914)-762-9638 • testwelllabs.com

Offices in Albany, NY CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS Queens, NY Woodbridge, NJ CONTENT Miami, FL

Transmission Electron Microscopy Results (TEM) Cei tifications & Accreditations

Apartment #: 8L Result: <13.77 Structures per mm^2

Date Collected: 12/7/01 Date of Analysis: 12/10/01 iso 9001 CERTirn'D

Medium; Air Analytical Method: AHERA ERA 40 CFR Part 763

NVtAp According to the US EPA {40 CFR 763, Appendix A to Subpart E - NVLAP LAB CODE 200083-0 - Interim Transmission Electron Microscopy Analytical Methods ~ Mandatory and Nonmandatory - and Mandatory Section to Determine Completion of Response), the level of concern for asbestos is based on continuous exposure to more than 70 structures per square millimeter for an extended period of time. AA.’^HTO Rif! This report is the confidential property of otir clients. This certificate of analysis/report shall not be used by the client to claim product endorsement by National Voluntary Laboratory Approval Program (NVLAP) or any agency of the United States Government. This certificate of analysis/report shall not be reproduced in full, without the written approval of Testwell Laboratories, Inc. Copyright © 2001 Testwell Laboratories. Inc. NYS DOH ELAP #10871. 11142 & 11651

Deborah McCarl-Laboratory Director

Testwell Laboi'fitories. Inc, Os^Fininp. NV is nccrpdifed by (he American Industrial Hyaienc A?sor.<aVor> lAIHA) in the industnai hyorene procirair CERT. NO. 100147

CITY_21MC100_002917947

NYC-WTC_000220484