NYC-WTC_000220464

NYC 9/11 Public Portal Document

A Minority Business Enterprise

TESTWELL LABORATORIES,INC. Total Commitment to Quality 47 Hudson Street, Ossining, New York 10562 Tel; (9141-762-9000 • Fax; (914)-762-9638 • testwelllabs.com

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

Transmission Electron Microscopy Results (TEM) Certifications & Accreditations

Apartment #: 2G Result; <13.77 Structures per mm^2 u Date Collected: 12/10/01 Date of Analysis: 12/12/01 ISO 9001 CERTIFIED.

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

NvUp According to the US EPA {40 CFR 763, Appendix A to Subpart E - - Interim Transmission Electron Microscopy Analytical Methods - NVLAP I AB CODE 200083-0 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.

AASHTO This report is the confidential property of our 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 &

Tesfwel! Laboratories. Inc. Ossimrig. NY is accrecHted by the American Industrial Hygiene Associat/on (AIHA) in the indiisti'di hyaiene program CERT. NO.00147

CITY_21MC100_002917846

NYC-WTC_000220464