DS EN 15510:2007 Animal Feeding Stuffs - Determination Of Calcium, Sodium, Phosphorus, Magnesium, Potassium, Iron, Zinc, Copper, Manganese, Cobalt, Molybdenum, Arsenic, Lead And Cadmium By Icp-Aes Describes inductively coupled plasma atomic emission spectroscopy (ICP-AES) method for the determination of: - minerals calcium, sodium, phosphorus, magnesium and potassium and the elements iron, zinc