This standard specifies a procedure for the determination of copper content in ethanol from 0,07 mg/kg to 0,20 mg/kg using graphite furnace atomic absorption spectrometry.NOTE: For the purpose of this document, the terms ""% (m/m)"" and """"% (V/V)"""" are used to represent the mass fraction, respectively the volume fraction of a material.WARNING - Use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicabilit