Objective: To establish the assay method of notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 in Fufang Danshen tablets by ultra high performance liquid chromatography. Methods: Using Thermo Scientific Hypersil ODS C18( 150 mm × 2. 1 mm,3μm),flow rate is 0. 2 m L·min- 1; Column temperature is 30 ℃; Detection wavelength is 203 nm; Sample quantity is 1 μL; with acetonitrile( A) and water( B) as mobile phase gradient elution: 0 min( 20% A) →10 min( 39% A) →12 min( 46% A) →15 min( 20% A).Results: notoginse...