Document 8R23MjaOpvY7x6LLYQMgRyBLy

fin R-3(f~lf7 > 000426 C-8 TREND IN BLOOD FEP PROCESS OPERATOR (17) FEP SERVICE OPERATOR (18) RAW DISPERSION PROCESS OPERATOR (18) GRANULAR PROCESS OPERATOR (7 ) FINE POWDER SERVICE OPERATOR (19) MONOMER OPERATOR (31) C-8 IN BLOOD PPM) 1981 1982 1983 1984 1985 1986 1.53 1.48 1.14 1.09 1.09 1.22 0.60 0.59 0,57 0.53 0.53 0.56 7.66 6.67 6.36 6.38 5.96 6.57 3.44 3.12 2.64 2.70 2.38 2.93 2.25 2.07 1.74 1.59 1.37 1.37 1.01 1.02 0.83 0.82 0.81 -- ALL TEFLON * OPERATORS (490) 0.98 0.92 _ MSB mm 00042 * DuPont's registered trademark, for its fluorocarbon resin a \ 003546-566 - 06/09/87 - RJZskst