DY973N Copper solvent extraction reagent
DY902 copper extractant
DY5640 copper extractant
DY272 Nickel Cobalt extractant Bis(2,4,4-trimethylpentyl)phosphinic acid
DY984N copper solvent extraction reagent
P204 metal extractant Di-(2-ethylhexyl)phosphoric acid (DEHPA or HDEHP)
