NYC-WTC_000210359

NYC 9/11 Public Portal Document

20 S Stoneliiiige Lane EMSL Analytical^ Inc. Carle Place, NY 115N Phone: (516) 997-7251 Fav: (516) 997-7528 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 0.3(1 - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID < 5(i 2 5(t Asbestos (liters) Typc(s) (limp) (S/cc) (S/inni-) (S/cc) 113 1280.00 None Detected 0 0.0635 0.0047 '<157?' <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 0.0045 <15.75 <0.0046

Daniel Clarke Analyst Approved Signatory Djsclamiers Ttiis laboralof/ is not respcnslbic (or data reported in struclures/cc, which is depcjndeni on volume cobecied by non-i»bor«‘o.-y personnel. Thin lahcralory is only responsiljl-% tor data repertt-'J in slructures/n',:r?. This report may rot d-;; tsproducwd, except in fuL, withoo'. wn rh app.-oval by EMSL Tills report must not be used to clairi product endorsemen! by NVLAP or any agency of !.'ia ITS. GovemmenL This report releic-s c- y to tt.7 reported above. Quality conliol data [includu-,-^ 95% cnofidence limits and laboratsory and unuiysts' accuracy and precision) is avhita: ,n-Sl.

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CITY_21MC100_002843298 NYC-WTC_000210360