for chemistry education and lab experiment. Lab ware set for chemistry experiments.The set includes flasks (conic, round bottomed, flat-bottomed, volume 25 ml), a glass, funnel, a support for test tubes with test tubes (10 pieces), a spirit-lamp, a brass grid, a mortar with a pestle, crucible, a evaporating bowl , the spoon for a capture of substances, a stopper with gas vent tube, the holder ...