Document J3NbDDXZnXRnz7jYrXGaMG1Rv

SMSL PLAINTIFF'S EXHIBIT DUP-1217 ELECTRON-MICROSCOPY SERVICE LABORATORIES inc. ANALYTICAL SERVICES CONSULTATION INSTRUCTIONAL COURSES 329 MARKET STREET CAMDEN. NEW JERSEY 09102 RHONE 19091 399-2291 795-9231 July 20, 1983 CLIENT: DUPONT HasIce 11 Laboratory Elkton Hoad Newark, Delaware 19711 Asbestos fiber analysis by Scanning Electron Microscopy (SBH) and Energy Dispersive X-ray Mioroanalysis (BDX) AIR SAMPIE # 52-6 1 . Number of fibers in 100 fields at 4.80X li,776_____ 2. Pibers/oo 1l80X . . ii5.38 3. Asbestos fibers/cc at i^SOX Wi.99 It. Type of asbestos chrysotile 5. Asbestos fib'ers/oe including "thin" long 59.90 6. Asbestos fibers/cc including "thin" long and "thin" short 7. Ratio of thin fibers thick fibers 6/15 8. Ratio of short fibers long fibers 1/20 61.08 Commentsi Chrysotile fiber bundles with aspect ratio less than 3 si were noted at lj.80X magnification. These were approximately as abundant as efa3?yaotile fiber bundles greater than 3:1 in aspect ratio. They were not included in the count t Director i i DUP 0508163 DU 004175