This product includes 20 pre-packed spin columns. The columns are pre-packed in water and specifically designed for removal of free drugs in a liposome sample.
It is composed of is DPPC and cholesterol in the weight ratio of 1.9:1. The total lipid concentration is 10 mg/ml. The liposome is in a buffer composed of 10 mM histidine, pH 6.5, 9.2 % sucrose.