Baryum chlorure en solution for 1 l measure solution, c(BaCl2) = 0.05 mol/l (0.1 N) Titrisol® – 1 Ampoul

Papier indicateur de pH, pH 1 – 10, Indicateur universel pH 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9 – 10 – 5 Roll