AMF AFM - Instructions for use

Annex 6: Water quality standards Standards European and WHO drinking water quality WHO standards EU standards 1993 1998 Suspended solids *** *** COD *** *** BOD *** *** Oxidisability 5.0 mg/l O2 Grease/oil *** *** Turbidity *** <5 pH *** 6.5 – 8.5 Conductivity 250 microS/cm 250 microS/cm Color Pt-Co *** 15 Dissolved oxygen *** >75% sat Hardness CaCO3 *** 150 – 500 TDS *** *** Aluminium (Al) 0.2 mg/l 0.2 mg/l Ammonia (NH4) *** 0.50 mg/l Antimony (Sb) 0.005 mg/l 0.005 mg/l Arsenic (As) 0.01 mg/l 0.01 mg/l Barium (Ba) 0.3 mg/l *** Beryllium (Be) *** *** Boron (B) 0.3 mg/l 1.00 mg/l Bromate (Br) *** 0.01 mg/l Cadmium (Cd) 0.003 mg/l 0.005 mg/l Chromium (Cr) 0.05 mg/l 0.05 mg/l cations Dryden Aqua Ltd Butlerfield-Bonnyrigg, Edinburgh EH19 3JQ Scotland Page 42 of 44 (positive ions)

AMF AFM - Instructions for use | Page 42