NYC-WTC_000195424

NYC 9/11 Public Portal Document

208 Stone/iinge Laite EMSL Analytical, Inc. Carle Place, NY JIS14 Pltone: (516) 997-7251 Fax: (SJ6) 997-7528 EMSM Attn.: Commercial Lab Enterprise Wednesday, October 24, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116191

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

nSTRUCTURES Analytical Volume Asbestos O.Sg - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Tvpe(s) < 5g i Sg Asbestos (mm’) (S/cc) (S/mm’) (S/cc) 137 1500.00 None Detected 0 0.0635 0.0040 <15.75 ^.0040

138 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

139 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

140 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

141 1470.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

142 1350.00 None Detected 0 0,0635 0.0045 <15.75 <0.0045

I !

Michelle McGowan Analyst Approved Signatory Disclaimers’ 1 his laboratory i; not responsible lor data reported in structures/cc, which is dependent on volumB collected by non-laborafory persortntl This iaboralory is only rasper' iiblu for data reported in structutes/mm’. This report may not bo reproduced, except in full, without written appt oval by LMtiL t Titis report must not bo used to claim product ondnrsHment by NVl AP or any aqency of (ho If S Gnyernntont Thu. rr>port r«l'»l*’f. only tn the «• ♦mplns rapoiltd above Quality control data (inctudinn 95% rnnfiriRnr.fi limits and laboratory and analysts’ accuracy nnri precision) is available upon request 6

Jilt'd fw NVLAP HLMfTHM #1010<!8 10. NY Fl AP 11<1O9. CA Fl AP ?a39, CT PH<l?ita

CITY_21MC100_010317863

NYC-WTC_000195429