CRITICAL OPALESCENCE OF PERFLUOROMETHYLCYCLOHEXANE IN CARBON TETRACHLORIDE B. CHU, D. THIEL, W. TSCHARNUTER and D. V. FENBY J. Phys. Colloques, 33 C1 (1972) C1-111-C1-120 DOI: 10.1051/jphyscol:1972120