The Ricca Chemical fluoride standard with a composition of 92.35% water, 2.85% acetic acid, 2.76% sodium chloride, 1.70% sodium hydroxide, 0.19% 1, 2-cyclohexylenedimaine tetraacetic acid (CDTA), 0.14% proprietary, 0.00% sodium fluoride and 0.00% proprietary, is suitable for use in dentistry applications. It can be stored at a temperature of 15 to 30 degree C.