saybolt viscosity of petroleum products at specified temperatures between 70of and 210 f. This is also used for determining the saybolt furol viscosity of bituminous materials at temperatures of 250, 275, 300, 350, 400 and 450°f. It comprises one...
For determining the hardness number of Mastic Asphalt for flooring. It consist of an internally insulated cabinet to the base of which is fitted a water bath having two taps. The bath is heated by an immersion heater and the temperature is...
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