Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
IC standards, 500 ml, 5 anions (Cl-, NO2-, NO3-, PO43-, SO42-) in water
Anion Multi-element standard (IC), ROTI®Star 5 anions, concentration in mg/l, (Cl- (100), NO2- (2,3), NO3- (22,6), PO43- (6,5), SO42- (150)) in water, Density (D) ~1 g/cm³, Boiling point (bp) ~100 °C