A method for measuring the specific surface area and pore volume of ion-exchange resin by N_2 absorptionapparatus is introduced.
介绍了用氮吸附仪测定离子交换树脂的比表面、孔容的方法。
2
METHODS the transdermal absorption test and the research of deposit function were conducted on the penetration experiment apparatus.
方法在离体透皮实验装置上进行透皮吸收实验和贮库效应的研究。
3
A measurement apparatus for thin film absorption based on STL technique is constructed. The measuring results prove that the sensitivity and accuracy of this instrument reach 10 -6 magnitude.