Adhesivity of road bitumens and cationic bituminous emulsions to natural aggregates: spectrophotometric method.

• Bitumen and bituminous binders. Determination of tensile characteristics of modified bitumens by the force-ductility method.

• Bitumen and bituminous binders. Determination of needle penetration

• Bitumen and bituminous binders. Determination of softening point. Ring and ball method.

• Bitumen and bituminous binders. Determination of elastic recovery of modified bitumen.

• Bitumen and bituminous binders. Determination of resistance to curing under the effect of heat and air. – RTFOT method.

• Determination of affinity between aggregates and bitumen. Asphalt mixtures. Test methods for hot mix asphalt mixtures.

• Determination of bulk density after sedimentation in benzene or toluene – Tests for limestone stringer, chalk stringer and powdered pot stringer.

• Determination of ductility – Tests for bitumen.

• Determination of the true density of the spinneret. Pycnometer method.

• Sampling of bituminous binders. Bitumen and bituminous binders.

• Evaluation of fine parts. Methylene blue test.

• Limestone spinner, chalk spinner and slaked lime powder spinner. Determination of water content in ventilated oven.

• Grain size. Tests for limestone, chalk and slaked lime spinners.

• Sample preparation. Tests on limestone, chalk, slaked lime powder.

• Frass breaking point – Tests for bitumen and bituminous binders.