Comparison of the modes of degradation of viscosity index improvers in the Kurt Orbahn and FZG tests by gel permeation chromatography
By: [by. D.E. Hillman... [and others].
Contributors: Hillman, D E.; Institute of Petroleum.
Series: Technical papers -- 77-008.; IP 77-008
Publisher: Institute of Petroleum
Published: 1977
Place of publication: London
Language: eng