Tender For name of work : procurement of tools & spares, department of civil engineering, indian institute of science, bangalore. - density bottles, spatulas, sampling tubes ms 100 mm dia id, sampling tubes ss 38 mm dia, sample extruder 38 mm dia, balance 5 kg with 1 gram accuracy, balance 250 grams with 0.01 g accuracy, balance 160 grams with 0.0001 g accuracy, thermometer 0 to 120 , thermometer 0 to 50