AS PER IS: 4031,2645,2542 (Part-I), 1727, 5513 & 712, BS :12,146,
915, 1370, 4027,4246,4248. AASHO- T129, E131.
Apparatus to consist of a metallic frame bearing a freely movable rod with a cap at top,
onevicatmould, split type and glass base plate and one set of needles one each initial
needle, final needle and consistency plunger.