KOH 3% (10mL)
£3.95 inc VAT (if applied)
Potassium Hydroxide 3% in distilled water.
Useful for rehydrating and observing samples for microscopy.
Also useful field test for some species e.g. the cap of Lactarius turpis turns a deep burgundy colour when a drop is applied.
Supplied in a plastic dropper bottle to reduce risk of cloudiness over time which can occur in glass.