Advanced Techniques in Biological Electron Microscopy

15. Beckman DSA-560.) Abell, L. L., Levy, 8. B., Brodie. B. B., and Kendall, F. E. Cholesterol in Serum, pp. 26-33, in Standard Methods of Clinical Chemistry, Vol. 11, D. Seligson (Ed. in Chief). Academic Press, Inc., New York, 1958. (Adapted to Beckman DSA-560,) American Optical Refractometer, American Optical Corp., Buffalo, NY. Trayser, K. A., and Seligson, D. A new "kinetic" method for enzyme analysis suitable for automation. Clin. Chem. 7 5 : 452,1969. (Adapted to Beckman DSA-560.) Bowers, G. N., and McComb, R. B. Continuous spectrophotometric method for measuring the activity of serum alkaline phosphatase. Clin, Chem. 22: 70,1966. (Adapted to Beckman DSA-560.) Poutsiaka, J. W., Keysser, C. H., Thomas, B. G. H., and Linegar, C. R. Simultaneous determination in dogs of liver a n d k idney functions with bromosulfalein and phenolsulfonephthalein. Toxicol. Appl. Pharrnacol. 4 : 55, 7 962. (Plasma BSP concentration determined on sample obtained 30 min after intravenous injection of 0.2ml of 89.5 pM BSP per kg body weight.) Instrumentation Laboratory Flame Photometer, Instrumentation Laboratory, lnc., Uxbridge, MA.