Description
NANOCONTROL Multistandard ''Sewage inflow'' for analytical control of medium concentrations: ammonium (0-05), COD (0-30, 0-29, 0-38, 0-28, 0-12), nitrate (0-64, 0-66), total phosphate (0-80), total nitrogen (0-88) consists of: 2x30 mL multistandard and 1x15 mL standard addition 100+, sufficient for 30-300 determinations