NYC-WTC_000195386

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11S24 Phone: (516)997-7251 Fax; (516)997-7528 emsl Attn.: Commercial Lab Enterprise Friday, November 02. 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116584

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

# STRUCTURES Analytical Volume Asbestos 0.5m - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < Sm S 5m Asbestos (nun’) (S/cc) (S/mm’) (S/cc) 469 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

470 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

471 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

472 1390.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044

473 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

474 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Earl Tracey /? Analyst Approved Signatory DiRCIaimers: 1 his fahoralory is not responsible for data i epot led In sliuctuics/CL, which Is dependent on volume cuiletled by nun-labotaloty personnel. 1 l> This laboratory is only responsible for data reported in stiuctures/n.«n’. This report may not be reproduced, except tn full, without written app oval by FMM This report must not be used to claim product endorsement by NVLAP or any agency of the U.S Goveipnient Th^ rep'jrt relates on’y to the s.imp'es I 1 ); reported above. QjaMy centre! data (including 957j confidence brnit*', and laboratory and analysts' acrunf y a'nj p cc-cion) is ovu‘l?nie upon reuje. i

Edited lur NVLAP PIM'TEM #101048.10, NV Fl AP 11459. FA Fl AP 7309. CT Pi l-O?4S

CITY_21MC100_010315380

NYC-WTC_000195391