NYC-WTC_000232506

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 307 West 38th Street, New York, NY 10018 EIVISU Phone: 212-290-0051 Fax: 2122900058 Email: manhattanlablSlenisl.com

Attn; Taylor Environmental Group, Inc. Customer ID: TAYL50 Floral Park Corporate Center Customer PO: 130 Jericho Tpke. Floral Park, NY 11001 Received: 08/21/02 7:30 AM Fax: (516) 358-1780 Phone: 516-358-2955 030211536 EMSL Order Project: M477-15217-29881 / NYC SCA / STUYVESANT H.S. NY. EMSL Project ID: NY/VARIOUS Analysis Date: 8/21/2002

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos # Structures Area i\'on Asbestos Sensitivity Concentration Sample Volume Analyzed Asb Type(s) ^0.5^<5 >5fi (S/cc) (S/mm-) (S/cc) /yores aKTj 1275.00 0.0625 0 Chrysotile 3 0 0.0048 48 0.0145 030211536-0001

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Analystfs) Bob Georgans (1) Laboratory Manager or other approved signatory

Disclaimers; The laboratory is not responsible 'or aaia reoonea in struciures/cc. wnicn is oepenoent on volume coiiecteo by non-iaDoratory personnel. This lao is oniy resoonsibte for data reooned in structures/mm^. This report may not be reproouced. excaoi tn full, without wntlen approval by EMSL. This reoort must not be used lo aaim proouct endorsement by NVLAP or any agency of the U.S. Government. This repon relates only to the samples raDOrteo aoovo. Quality control data (including 95% confidence limits and laboratory and analyps' accuracy and precision) is available upon request. Accrekled for NVLAP PLMfTEM #101048-9, NY State ELAP #11506

TEJAAHERA-1 1

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NYC-WTC_000232506