Christensen Richard G
Institute for Materials Research, National Bureau of Standards, Washington, D.C. 20234.
J Res Natl Bur Stand A Phys Chem. 1972 Mar-Apr;76A(2):149-150. doi: 10.6028/jres.076A.019.
Fractions for use in calibrating a gel permeation chromatograph were prepared by a Desreux column extraction method. The construction and operation of the fractionating system are described.
用于校准凝胶渗透色谱仪的级分采用德雷厄克斯柱萃取法制备。描述了分馏系统的构造和操作。