EDTA disodium salt solution with zinc complex added (solution C) - 34542

Code: 34542
EDTA disodium salt solution with zinc complex added (solution C)
Volumetric, for water hardness determination with measuring tube H DIN 12812 (3.73 ml = 20 German degree of hardness in 40 ml of water)
for water hardness determination with measuring tube H DIN 12812 (3.73 ml = 20 German degree of hardness in 40 ml of water)