NYC-WTC_000210359

NYC 9/11 Public Portal Document

20S Sioiiehiiige Laiic EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Flix: (516) 997-7528 I Attn.: Commercial Lab Enterprise Wednesday, October 24, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116191

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

nSTRUCTURES Analytical Volume Asbestos 2; 0.5)1 - Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Typc(5) < 5p. 2 5g Asbestos (ram’) (S/cc) (S/in m’) (S/cc) 149 1320.00 None Detected 0 045635 0.0046 <15.75 <0.0046

150 1320.00 None Detected -0 0.0635 0.0046 <15.75 <0.0046

151 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

152 1250.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

153 1250.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

154 1250.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

Michelle McGowan 1 Analyst Approved Signatory Disclaime-'s: This laboratory is not responsible lor data reported in s!ruc(ures/cc, which is dependent or, volunie collected try ncrt-laboralory pc-fsonnsi. Tt'iis laboralory is only reit-onsiblo tor data reported in sUuclures/mm'. This report nia/ not bo reproduced, except in full, withcu*. written approval by El This report nuts’ nrji be used to claim producl endorsement by NVLAP or any agency of Uio U.S. Goven This report relates only tc the sam reported above. Guaitly control data (including 95% confid^ncu hmits and laboratory and analysts' accuracy and precis'O.c) is available try 8

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NYC-WTC_000210366