9 Scientific equipment, apparatus, instruments and installations for heating and cooling (heat transfer), evaporation, condensation, reflux boiling and for simple distillation and azeotropic distillation with phase elimination; scientific equipment, apparatus, instruments and installations for chemical reactions, precipitation reactions, synthesis of substances; scientific equipment, apparatus, instruments and installations for crystallization, extraction and for biomass reactions; all the aforementioned articles for use in laboratories and industries; distillation apparatus for scientific use; glassware for laboratories; test tubes; distillation vials, glass flasks for laboratory use, measuring, indicating and control instruments; accessories and replacement parts for all the aforementioned products