An Improved Method for the Analysis of Residual Solvent in Evening Primrose Oil(EPO)
月见草油中溶剂残留测定方法的改进

n improved method for the analysis of residual solvent in EPO by gas chromatographic headspaceanalysis is presented.A better accuracy and a lower detectable limit of this method in comparing with thoseof GB 5009.37-85 were obtained.