NYC-WTC_000220472

NYC 9/11 Public Portal Document

/, Minority Business Enterprise

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

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

Transmission Electron Microscopy Results (TEM) Cei tificatipng, & Accis^tatipns

Apartment #: 4G Result: <13.77 Structures per mm^2

A l^s Date Collected:12/6/02 Date of Analysis ISO WDI Cl-RTlKlin)

Medium; Analytical Method: AHERA EPA 40 CFR Part 763

WVlAp According to the US EPA [40 CFR 763, Appendix A to Subpart E - NVLz\P LAE 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.

AASHTO FIB 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

Testwell Lul.’C'ietones. Inc Ossi vng. NV IS acciediied by the Ampiican Indnstna: AssmcmiiC'it (AIHA) in 'be ' xhiiHiin' hymenc fVO'vair. CERT NO IOC 147

CITY_21MC100_002917874

NYC-WTC_000220472