... .yellow or amber-coloured liquid, no vis N902 Copper-specific Extractant N902 is our leading product, and N902 is ... extractant, and it is widely used to extraction of copper. 1, Properties:yellow or amber-coloured liquid, no visible impurities2,Specification: ... 24h3,Uses: It is a kind of copper-specific extractant, widely used to extraction of copper.4, Package:195Kgs plastic-lined iron ...