Anion Multi-Element IC Standard Solution, 100 ml, 6 anions (C3H7COO-Anion Multi element standard (IC), ROTIStar 6 anions, concentration in mg l, (Butyric Acid (150), Isobutyric acid (150), Propionic acid (300), L (+) Lactic acid (150), Acetic acid (1500), Valeric acid (150)) in Water, Density (D) ~1 g cm, Boiling point (bp) 100 C, Storage temp. +2 to +8 C If you need reference standards with special parameters (concentration, matrix, container size etc.) we are offering you our ROTIStar multi element standard