The volatile fraction of the essential oil is evaporated on a boiling water bath and the residue is weighed.
Content Provider
International Organization for Standardization [iso]
Others Also Bought
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.
