NYC-WTC_000195424

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc, Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSC 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)

# STRUCTURES Analytical Volume Asbestos O.Sg - Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g s 5g Asbestos (mm’) (S/cc) (S/mm’) (S/cc) 113 1280.00 None Detected 0 00635 0.0047 <15.75 <0.0047

114 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

115 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

116 1240.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

117 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

118 1310.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

Daniel Clarke Analyst Approved Signatory I i Disclaimers. This laboratory is rot responsible for data reported in structwes/cc. which Is dependent on volume coflecied by non laboratory personnel This laboratory is only respo isible for data reported in siruclures/mm’. 1 nis report may not be reproduced, except tn full, without written approval by EMSL This report must not be used to claim product endorsemenl by NVLAP or any aqency of tho U.S. Government Th's report relntes only to the sampies reported abovo. Quality ccn*'ol data (including 95% confidence limits end luboiatory and analysts' accuracy and prer-isiun^ is available upon requebl 2

jredlled 'or NVLAP PIM/, EM #101048.10. NY ElAP 11469, CA ELAP 73?‘J, CT PH.0249

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CITY_21MC100_010317859

NYC-WTC_000195425