NYC-WTC_000209582

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 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: L10116584

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

#STRUCTURES Analytical Volume Asbestos 0.5p - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Typc(s) < 5g > 5g Asbestos (mm’) (S/cc) (S/mm*) (S/cc) 505 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

506 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

507 1360.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

508 1360.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

509 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

510 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Earl Tracey Analyst Approved Signatory I bscisimers This laboratory is no! responsible for data reported in structures/cc. wvcn i$ deperidont on volume coNected by rnofj-hbc/-Uo'y personnel. 1 his laboratory is only responsible for riata reported in stniciiires/mm’ T his report rnay not be reproduced, except in f:'!!, without w.-T'en approval by EMSL I b'S report must not lie used to claim product endorsement by N'/LAf’ or an; ayen-y c tht’ U 3. ('Overnment. Tins report relates O' iiy Io the samples ■f-po.-iPd abcvv. Quality conuct data ('ncioning 95% confidence limits and labf raim . ar’- unau sts' accuracy and prec's vO) i5 a- 7

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CITY_21MC100_002859205

NYC-WTC_000209588