PRINCIPLE
A standard sodium hydroxide solution is poured into the distillate obtained from steam distillation with some drops of phenolphthalein until it turns pink.
This kit includes a 25ml automatic self-zeroing burette on amber glass flask, with rubber bulb and siphon, a stand, pipette, crystallizer, reagent and a standard solution for a direct readout.
A standard sodium hydroxide solution is poured into the distillate obtained from steam distillation with some drops of phenolphthalein until it turns pink.