NYC-WTC_000187639

NYC 9/11 Public Portal Document 02/26/2002 13:00 63146rbyuo rC.VIVC.HU1_ I HOQUV X M I u. 3 02/.2G/2002 11:41 5169977520 EMSL PAGE ei

208 Stimfhinge Luti EMSLAnglytical, Inc. Carle Plnce, NY JJS28_________ ____________ rvi;z»i_ Phone; (51i) 997-7251 fax: (516) 997-7528 Attn.: PedneauK Associates, Inc. F€b'{jafy 26,2002 1615 Ninth Avenue Bohemia, NY 11716 Ref Number: LI023222

POLARIZED LIGHT MICROSCOPY (PLM) - POI?,T COUNT Performed by EPA 600/R"93/n6 Method* Project: 149 C.S. Man

Sample ZKSBESlfiS WON-ASBgSTOS Sample Location Appsamnee Trcafmcnt % Type % Flbrows % Nan-Fibrous 266 Gray Tewed 0.7%ChrysiMHe 20.’/, Cellulose 8a3% Othar Fibrous 20.% Mln. Wool Heterogeneous

j267 Grey Tested None Detecfad 60.% Ce lulose 30.% Other ROroua 20.% Mln. Wool Hatarogansous

268 Grey Teased 1.2* Chrysotile 4C.% CeUuloce 18,6% Other Fibrous 4O.*4 Mln. Wool Httarogoneoua

286 Grey Teaied Trace ChrysoBle 20.‘4 Celluloee 00.% otner Fibrous 20.% Mlh.Wool ( Heterogeneous

Grey Teased 054% ChrysoUla 20.% Cellulose 59.75% Other Fibrous 20.% Mln, Wool Heleroganeous

271 Orey Teased 0.23% Chrysotile 20.% Colluloae 69.77% Other Fibrous 20 % Mln. Wool HetaroginBous

Commants; For all obviously heterogeneous samples easily separated into subsampiss, arid for layered samples, each component Is analyzed separately. Also, "# Of teyara" rafars to number of aaptrabls subsamples * NY Mimcles analyzed by ELAP 198.1 Method.

Deriiei Clarke Approved i Analyst Signatory r SasSsS&TSiMsssK^ ’quested « nhvn«c3f(y MD3T>i« ind analyrw Jayorai jirnplo trt Bu gMfiL Lofffl fdarjl ?NV> AP A>F fti uau.

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NYC-WTC_000187639