Table of ContentsColorLimpid pointSpecific gravityViscosity and viscometerTar acid determinationSulphonationDistillation testRefractive indexOdorFluorescence The usual purpose of oil testing in flotation work is to determine that the oil in question is similar in physical properties and therefore probably in its behavior in the flotation cell to a given prior shipment, or in order to set specifications for flotation oil purchase. … Continue reading Testing Flotation Oils and Frothers