NYC-WTC_000210359

NYC 9/11 Public Portal Document

208 Stoiieliinge Laite EMSL Analytical, Inc. Carle Place, NY J1514 Phone: (516) 597-7251 F(Li: (516) 997-752S Attn.; Commercial Lab Enterprise 270 Swinton Avenue Wednesday, October 24, 2001 ▼ Bronx, NY 10465 Ref Number: L10116191

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

« STRUCTURES Analytical Volume Asbestos S O.Sg- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g s 5g Asbestos (mill') (S/cc) (S/nim’) (S/cc) 107 1300.00 None Detected 0 00635 0.0047 <15.75 <0.0047

108 1300.00 None'Detected 0 0.0635 0.0047 <15.75 <0.0047

fi09 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

110 1240.00 Nono Detected 0 0.0635 0.0049 <15.75 <0.0049

111 1240.00 None Detected 0 0.0635 0.0049 <15.75 <0.0043

112 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

Daniel Clarke Analyst Approved Signatory Disclaimers- This laboralnry is nol responsible lor dala reported in s’.ruc'.ures/cc, which is dependent on volume coliec:c-d by non-iabornto.-y pefsom--',. ! Ttiis laboratory is only responsibk’s for data reported in struclures/mnP. Tfiis repoil may not bo reproduced, except in 'uil, vzitnov;- writ’on approval ty CMSt. I This report must not be used to product endorsement by NVLAP or any agericy of the U.S. Government, This repoH re!at«-s only to the samples (eporteJ above OuaHy coctrol d^ila (iociuding confidence limits arm l&bcfalory and analysts' accuracy anr) is upon req-.iesl. 1

T.l/t MlOiMK lO. NY tl.AP cr rn-i

CITY_21MC1OO_OO2843297

NYC-WTC_000210359