Rhodium was complexed with 5-(40-nitro-2 0,6 0-dichlorophenylazo)-6-hydroxypyrimidine-2,4-di one (NDPHPD) as a complexing agent in an aqueous medium and concentr ated by using Triton X-114 as a surfactant.
Rhodium was complexed with 5-(40-nitro-2 0,6 0-dichlorophenylazo)-6-hydroxypyrimidine-2,4-di one (NDPHPD) as acomplexing agent in an aqueous medium and concentr ated by using Triton X-114 as a surfactant.