NYC-WTC_000195386

NYC 9/11 Public Portal Document

208 Slonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11 SI4 Phone: (516) 997-7251 Pax; (516) 997-7528 4 EMSU Ik 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 2 O.Sfi - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) <5(1 S 5g Asbestos (mm’) (S/cc) (S/nim’) (S/ce) 475 1350.00 None Detected 0 0^0635 0.0045~ <15175 <0.0045 I

476 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

477 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

478 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

479 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

480 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0,0045

I Earl Tracey Analyst Approved Signatory II Disciaimers: This labors',cry is no! responsible for data reported in stnirtures/cr. whica i.s dependent on vcJume colleclfd by non-lubofaloty personnel. This laboratory is only responsible for data reported in struclures/mm’. This report may not be reproduced, except in full, without wnUen approval by EMSL This report must not be used to claim product endorsement by NVt AP or any agency of the U.S. Govemmt n’. This rvt-jii relates t- ly to thv samp vs 3 reported above Quality controi data (including 957b confidence limits and tahmatory and analysts’ accuracy and prucvoti) is avuiMO'. upon cquest.

liled for NVLAP PLMiT EM #10in-lfl-W,JMY -

CITY_21MC1OO_O1O315381

NYC-WTC_000195392