Teaching Case “Water Analysis” (Visocolor® School)

A compact analysis set in a carry case for reliably determining the key parameters of water in lessons that require no detailed prior knowledge. It contains all the reagents and accessories needed to determine the ammonium, nitrate, nitrite and phosphate content, pH value and total hardness of natural water, with enough material for at least 50 investigations. Analyses are carried out quickly and easily by comparing colours against a reference card. Detailed instructions are included in German, English, French and Spanish; the case measures approximately 38 x 30 x 11 cm.