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NYC-WTC_000220473

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NYC 9/11 Public Portal Document

A Minority Business Enterprise

Tlk 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 Queens, NY CERTIFICATE OF LABORATORY ANALYSIS FOR ASBESTOS Woodbridge, NJ CONTENT Miami. FL

Transmission Electron Microscopy Results (TEM) Ce!jific^tigns_& Accreditations

uo SvLs" Apartment

Date Collected: 4J

11/23/01 Result: <13.77 Structures per mm^2

Date of Analysis: 11/27/01 ISO Wdl CHRTIHHD

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

According to the US EPA [40 CFR 763, Appendix A to Subpart E - NVI.AP 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. J WSffTilfcSIlk aashto rir 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

^3^ WyF Testwell Lsboraiories. me Ossioinp. NY is Hcciedited Ov Ute Amc'icHn InOuslnui Associstion (AIHA) 'I' Vie hvgieneprcg'am CFPT NO. 100147

CITY_21MC100_002917876

NYC-WTC_000220473

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NYC-WTC_000220473Source: NYC Law Department, mirrored locally

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