A.pH9.6的磷酸鹽緩沖液 B.pH9.6的碳酸鹽緩沖液 C.pH9.6的醋酸鹽緩沖液 D.pH7.6的磷酸鹽緩沖液 E.pH7.6的碳酸鹽緩沖液
A.包被 B.吸附 C.清洗 D.封閉 E.分離
A.6% B.8% C.10% D.12% E.14%