NYC-WTC_000220466

NYC 9/11 Public Portal Document

ilk /A Minority Business Enterprise

TESTWELC LABORATORIES,INC. 47 Hudson Street, Ossining, New York 10562 Tota! Commitment Io Quality 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-tific_atLQns_& Accredijations

Apartment #; 2K Result: <13.77 Structures per mm'^2 ANSbRABl

1^1 Date Collected: 12/5/01 Date of Analysis: 12/7/01 180 90(11 CORTIEir.D

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

NVlAp According to the US EPA {40 CFR 763, Appendix A to Subpart E - NVL.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^4 I AASHTO P18 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. CopYdahtOSOOlTestwell Laboratories. Inc. NYS DOH ELAP #10871. 11142 & 11651

Deborah McCarl-Laboratory Director

lestweii Laboratories. Inc. Ossininy. NY is accredited bi !hs Antoncan /ndi/slr/a/ Hyoiene Association (AIHAi <’i the inCusUnl hygiene prcaiam CERT NO, 100147

CITY_21MC1OO_OO2917849

NYC-WTC_000220466