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Standard : EN 12274-5, ASTM D3910For determining the resistance to abrasion of slurry mixtures. The apparatus consists of a planetary mechanical stirrer equipped with a weighted rubber hose abrasion head. Technical FeaturesMotor rotating speed1400r.p.m.Abrasion head rotating speed140r.p.m.Abrasion head revolution speed61r.p.m.Ab..

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Standard : EN 12274-4 / ASTM D3910 / ISSA TB139The test method is used to determine the minimum cohesion of cold-poured bituminous materials in order to determine the setting time and the time to recirculation.The setting corresponds to the end of the irreversible process of coalescence of the emulsion.The time taken thus corresponds to the time be..

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EN 1097-7 - BS 812 - ASTM C128 - AASHTO T84For the determination of the particle density (specific gravity) of fine aggregates, max. 20 mm size...

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