Test Sieve Analysis Test Sieves 20 cm dia. are fabricated out of spun brass, without joint frame, double folded bottom, having beading at top, tightly fitting with each other (Endcott Pattern), with SS wire mesh.
Three series are normally available : BSS/ASTM/BIS. Meets - IS - 2720 (Part 4), ASTM D 422, AASHO T 88, BS -