NYC-WTC_000209582

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone; (516) 99 7-7251 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 S: O.Sp - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5(1 > 5(1 Asbestos (inm^) (S/cc) (S/mm’) (S/cc) 487 1800.00 None Detected 0 0^0508 0.0042 <19.69 <0.0042

488 1790.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

489 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

490 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

491 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

492 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

Earl Tracey Analyst Approved Signatory Discia'nters; This labmatoiy is not responsible for data reporipd । < '-c ‘Ahirh is depen-lent on vo^U'-ne collected by non-laboratory personnel. This laboratory is only rusponsihle for data 'epoded in stcictLires./ It. feco-; may no- be r^^ttroduced, exc«p’m Ini' wlbout ATiUeri approval by EMSl This lepod must no; nt to claim p'-oduct endorsenen' by NVlAP ngency of the U.S Govemmen'.. T ms ieport relates criy Io the samples 4 repoft*?^ ah''Vf. 0-tu' ,• coniro! datj Including 95% cont'denr.e Inui - ,<'<1 I?: ' lai? y and analysts' accinasy a-yj precsii'n) i;-. available upon feouesi.

1/ ■ PH.Q !

CITY_21MC100_002859202

NYC-WTC_000209585