The secretary of National Network of Research and Technology in Medicinal Plants, Dr. Peyman Salehi, highlighted the necessity of standardization of medicinal plants products and said, “Standardization of plants aroma waters, natural essential oils and medicinal plants cultivation is currently being implemented.”

The Secretary of National Network of Research and Technology in Medicinal Plants, and the scientific secretary of the 4th National Congress in Medicinal Plants, Dr. Peyman Salehi announced that more than 2000 papers were sent to the secretariat of the Congress, 1200 of which, were accepted by the scientific committee.