硅胶
6.STUDIES ON SILICIC ACID AND ITS SALTS XIV.REACTION OF Ca~(2+),Na~+ AND K~+ WITH SURFACE SILANOL GROUPS OF SILICA GEL
9.Study on Absorption Behaviour of Protein with Silica Gel Bonded by Porphyrin Reagents
10.All seals of this machine use the thermostable silica gel (food grade).

