Tender For supply of laboratory beakers (v2) as per is 2619 (q4) , multipurpose or general test tubes as per is 2618 (q3) , china dish or evaporating dish (q3) , bottle for chemical laboratory (q4) , test tube rack (q3) , gas burners (q3) , pestle or mortars - soil sample grinder (q3) , plastic wash bottle (q4) , laboratory graduated cylinders as per is 878 (q3)