Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
IC standards, 100 ml, 5 cations (NH4+, Ca2+, K+, Mg2+, Na+) in water
Cation Multi-element standard (IC), ROTI®Star 5 cations, concentration in mg/l, (NH4+ (38.83), Ca2+ (75), K+ (50), Mg2+ (50), Na+ (100)) in water, Density (D) ~1 g/cm³, Boiling point (bp) ~100 °C