Standarde IC Cation Multi-element standard (IC), ROTI®Star 9 cations, 100 mg/l, 100 ml, HDPE Cod 1YKN.1
Standarde IC Anion Multi-Element Standard I (IC), ROTI®Star 3 anions, 1000 mg/l, 100 ml, HDPE Cod 2026.1
Standarde IC Anion Multi-Element Standard I (IC), ROTI®Star 3 anions, 1000 mg/l, 500 ml, HDPE Cod 2026.2