Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
TOC Standard, ROTI®Calipure 2000 mg/l , 100 ml, glass
TOC Standard, ROTI®Calipure 2000 mg/l , as potassium hydrogen phthalate, Density (D) ~1 g/cm³, Boiling point (bp) 100 °C