NYC-WTC_000205605

NYC 9/11 Public Portal Document

208 Stonehinge Laae EMSL Analytical, Inc. Carte Place, A T 11514 P/ioite: (516) 997-7251 Fax: (516) 99 7-752S EMSL; Attn.: Commercial Lab Enterprise Saturday, October 27, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116352

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

nSTRUCTURES Analytical Volume Asbestos >0.5g- Non- Area Analyzed Sensitivity .Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (nun’) (S/cc) (S/min’) (S/cc) 268 1220.00 None Detected 0 0.0635 0.0050 <15.75 <0.0050

269 1210.00 None Detected 0 0.0635 0.0050 <15.75 <0,0050

270 1320.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

271 1320,00 None Detected 0 0.0635 0.0046 <15.75 <0,0046

272 1310,00 None Detected 0 0,0635 0,0046 <15,75 <0,0046

273 1300,00 None Detected 0 0,0635 0,0047 <15,75 <0 0047

/ Earl Tracey \ Analyst Approved Signatory Disclaimers This iabcratory is nol responsible for data reported in structuics/cc. w!)nil i? dependent on volume co!i )-l5Dora'.Dry personnc-! This laboratory is only responsmle for data 'eported in sfructures/inn’ repr.t ii\:y not be reproduced, e-u: 111 till' I* wiitten approval b> EMS! This report must not he used to claim product endorsemert by NVLAP cr an-, a.i ft" U S Gav^ri' ■pT^r^' . -2 c:i'/ to the samples 9 icportGd above Qua'iy contfci data including 95% confidence hm'ts an',! inoo- ; /m.T'yStS' {RCi:- '0 '3p'' upon fcqoo?’

)ed'lec f.T NVLA.I' rLM' irW si,91:140-10, NY ELAP 11469, CA El Cl I'll J

CITY_21MC100_003008235

NYC-WTC_000205606