Category: Laboratory protocols and methods

Preparation of Peppermint-Water

Measure accurately 10 mL of Peppermint oil with the help of a pipette and transfer it into a measuring flask containing about 300 mL of purified water. Shake this mixture vigorously for 5 min either manually or …

Detection of Flavonoids

 1. Ferric chloride test : Add few drops of neutral ferric chloride solution to 1 mL of an alcoholic solution of a crude extract (dissolve a little part of crude extract in ethyl alcohol and filter) using …