Compliance With Following National / International Standards: ASTM D2419, AASTHO T176 To show the relative proportion of clay-like or plastic fines and silt in granular soils and fine aggregates by means of a rapid field test known as the Sand Equivalent (SE). Further details available on our website. Price and specifications mentioned here are subject to change as per the application, customer requirements and prevailing market conditions. Please refer to us for the final rates and offer.