BS EN 12846-2. Bitumen and bituminous binders. Determination of the efflux time by the efflux viscometer. Part 2. Cut-back and fluxed bituminous binders
BS EN 12846-2. Bitumen and bituminous binders. Determination of the efflux time by the efflux viscometer. Part 2. Cut-back and fluxed bituminous binders
Methods of test for petroleum and its products. BS 2000-502. Bitumen and bituminous binders. Determination of the efflux time of petroleum cut-back and fluxed bitumens