Gel Permeation Chromatography

159th National Meeting 1971 by Marcel aromatic asphaltenes band broadening block copolymer calculated calibration curve Cantow cellulose chain Chem chromatogram coefficients concentration COUNTS cross-linking crude oil detector determined diffusion DMWD effect elution curves elution volume equation equilibrium evaluated experimental flow rate fractions function Gaussian Gel Permeation Chromatography GPC columns high molecular weight infinite resolution injection instrument spreading intrinsic viscosity kmax linear low molecular weight M₂ Mark-Houwink material method ml/min mobile phase molecular weight calibration molecular weight distribution molecules monomer obtained packing parameters particle peak width Petroleum Chemistry plate height plot poly polybutadiene polymer polystyrene pore pulp range ratio refractive index refractometer relative sample separation shown in Fig skewing solution solvent species Styragel styrene Symposium on Gel Table techniques temperature tetrahydrofuran theoretical plates tion toluene Tung velocity Waters Associates weight calibration curve