Welch Ghost-Buster II Column is an upgraded and improvedGhost-Buster column, which can absorb mobile phase impurities and eliminate ghost peaks. At the same time, baseline drift caused by a high proportion of aqueoussolvent in the gradient program is minimized, which ensures a stable baseline. Dimension: 3.0×50mm, suitable for ID 3.0mm HPLC column, Max. Pressure: 40 Mpa.