UNE 59511-2:2007 Footwear. Materials for uppers, lining and insocks. Determination of heavy metals content extractable by acid perspiration solution in textile materials for footwear. Part 2: Determination of As and Hg.
2007UNE 59511-2:2007 Footwear. Materials for uppers, lining and insocks. Determination of heavy metals content extractable by acid perspiration solution in textile materials for footwear. Part 2: Determination of As and Hg.