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TRANSMISSION ELECTRON MICROSCOPY <br />ANALYTICAL REPORT <br />Contact: Rajan <br />Report No.: 064074 <br />Address: Shaw Environmental & Infrastruture <br />2360 Bering Drive <br />Date: Ju -30-07 <br />San Jose, CA 95131 <br />Date Received: Jul-30-0 <br />Job Site / <br />No. <br />Total Samples Analyzed: 6 <br />Client Sample #Field =nk <br />SAMPLE LOCATION <br />Laboratory Sample # L 1199-00001-006 I <br />AIR FILTER DATA <br />AIR PUMP DATA <br />Type MCE0.45um <br />Time (min) NA <br />Diameter (mm) 25 <br />Flow Rate (lpm) NA <br />Area (sq mm) 385 <br />Volume (liters) NA <br />CALCULATED ASBESTOS <br />IDENTHiIED STRUCTURES <br />STRUCTURE CONCENTRATION <br />ASBESTOS OTHER <br />Per CC Air Per sg mm <br />Cam• I H• AMBIGNON-ASB. <br />< Sum > 5tan TOTAL Filter <br />L=NDND ND <br />NA NA NA < 2.4 <br />COMMENTS <br />No Asbestos Detected <br />Filter Loading: LIGHT <br />SAED Photo ID Nos. <br />TEM /ANALYTICAL PARAMETERS <br />Magnification: 10,000X <br />Analytical Sensitivity <br />Grid Openings Scanned 45 <br />Structures/sq mm 2.4 <br />Grid Opening Area (sq.mm) 0.0094 <br />Structures/cc NA <br />Scan Area (sq.mm.) 0.42 <br />NOTATION KEY <br />Chrys. -Chrysotile Asbestos ND -None Detected <br />Amph. - Amphibole Asbestos 1 um = 1 micron = 0.001 mm <br />ANALYST SIGNATURE <br />Ambig. -Ambiguous ID 1 mm =1 millimeter <br />Non-Asb. -Non-Asbestos 1 cc =1 cubic centimeter <br />NA -Not Applicable 1 sq.nmi = 1 square millimeter <br />LAB <br />LAB REVIEWER SIGNATURE <br />ASBESTOS TEM LABORATORIES, INC. 630 WAY, BERKELEY, CA. 94710 (510) 704-8930 <br />www.asbestostemlabs.com <br />With Offices in Reno, NV (775) 359-3377 <br />