KOH 40% (10mL)

£3.29 ex. VAT

Potassium Hydroxide 40% in distilled water.

Useful field test for some species e.g. Cortinarius (as recommended by Kibby).

N.B. For rehydration of dried samples, 3% KOH is recommended.

Supplied in a plastic dropper bottle to reduce risk of cloudiness over time which can occur in glass.