RuneScape/Items/??? mixture??? mixtureA very hot vial of something or other. The label says 'Cupric Sulphate'.AccessMembersTradeNot tradeableWeight0.056Value1High alchemy1Low alchemy1How to make it??? mixture (hot)Plan materialsMaterialsCupric sulphate1Vial of liquid1Makes??? mixture1Vial1Partial completion of Recruitment Drive