98/83/EC of 3rdNovember 1998.Certified valuesAg . 7.6 mg/LCr.45.3 mg/LNi . 18.3 mg/LAl. 193 mg/LCu.1975 mg/LPb . 23.7 mg/LAs. 9.9 mg/LFe .196 mg/LSe . 9.5 mg/LB . 1013 mg/LK .1.16 mg/LSb . 4.9 mg/LBa . 101 mg/LMg .1.27 mg/LZn. 514 mg/LCa . 14.7 mg/LMn .48