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ANALYTICAL REPORT <br />Modified NIOSH 7402 Method <br />'I <br />Contact: Rajan <br />Report No.: 064074 <br />Address: Shaw Environmental & Infrastruture <br />Date: Jul -30-07 <br />2360 Bering Drive <br />Date Received: Jul -30-07 <br />San Jose, CA . 95131 <br />Job Site / <br />Total Samples Analyzed: 6 <br />No. <br />S LE LOCATION <br />CLIENT SAMPLE # 19346 <br />I <br />Laboratory Sample # 1199 00001-004 <br />AIR FILTER DATA <br />AIR PLTW DATA <br />Type MCE0.45um <br />Time (min) <br />i <br />Diameter (mm) 25 <br />Flow Rate (lpm) <br />385 <br />Area (sq mm) <br />Volume (liters) 888 <br />CALCULATED ASBESTOS <br />STRUCTURE CONCENTRATION <br />IDENTIFIED STRUCTURES <br />Fibers Per CC Air >5um Length <br />ASBESTOS OTHER <br />YS. H. AMBIG NON -ASB. <br />CHR <br />Width>0.25 um <br />ND ND <br />< 0.0010 <br />COMMENTS <br />No Asbestos Detected <br />FILTER LOADING. MODERATE <br />SAED PHOTO ID Ps. <br />TEM / ANALYTICAL PARAMETERS <br />1 <br />Magnification: 10'000X <br />ANALYTICAL SENSITIVITY <br />Grid Openings Scanned 44 <br />Structures/sq mm 2.4 <br />-- <br />Grid Opening Area (sq.mm) 0.0094 <br />Structures/cc 0.0010 <br />Scan Area (sq.mm.) 0.41 <br />� <br />NOTATION KEY <br />Chrys. - Chrysotile Asbestos ND -None Detected <br />Amph. - Amphibole Asbestos 1 um =1 micron = 0.001 mm <br />ANALYST SIGNATURE die <br />ENon-Asb. <br />Ambig. -Ambiguous ID 1 mm= 1 millimetero-�"J' <br />-Non-Asbestos 1 cc =1 cubic centimeter <br />* - Effective values when sample has been remobilized. <br />LAB QC REVIEWER SIGNATURE <br />ASBESTOS TEM LABORATORIES, INC. 630 BANCROFT WAY, BERKELEY, CA 94710 (510) 704-8930 <br />www.asbestostemlabs.com <br />With Offices in Reno, NY (775) 359-337'7 <br />