PRINCIPLE
A standard sodium hydroxide solution is poured into the distillate obtained from steam extraction, with some additional drops of phenolphthalein until it turns pink.
This kit includes a 15ml automatic self-zeroing burette, a stand, a pipette, a crystallizer, a reagent, and a standard solution in flexible flask for a direct readout. The plastic case facilitates the transportation organization of the instruments and their protection when they are not in use.