Tender For supply of sitc of laboratory instruments - determination of dynamic viscosity of liquids ,combined venturimeter, orifice meter and pitottube set up , reynolds number apparatus , packed bedreactor , fluidized bed reactor , thermalconductivity of solids , heat transfer through naturalconvection , heat transfer though forcedconvection , parallel flow and counter flow heat exchanger , shell and tube heat exchanger steamto water , estimation of thermal setting velocityto design a thickener , separation of liquids bybatch distillation , extraction mass transferoperation solid liquid extraction , extraction masstransfer operation liquid liquid extraction inpacked bed , rotary dryer drying characteristicsof biomass