This European Standard is one in a series of standards for the determination of heavy metals in an aqueous extract of paper and paperboard intended for contact with food.This European Standard specifies the test method for the determination of mercury in an aqueous extract.
EN 12497:2005 history
2005EN 12497:2005 Paper and board - Paper and board intended to come into contact with foodstuffs - Determination of mercury in an aqueous extract