9 Scientific apparatus, devices, instruments and installations for heating and cooling relating to heat transfer, evaporation, condensation, boiling under reflux and for single distillation and for azeotropic distillation with elimination of a phase, namely, laboratory chemical reactors; scientific apparatus, devices, instruments and installations for chemical reactions, precipitation reactions, synthesis of substances, crystallization, extraction and reaction with biomass, namely, laboratory chemical reactors; all the aforesaid goods are intended for laboratory applications; scientific distillation apparatus; glassware for laboratory applications, test tubes; scientific apparatus, namely, distillation vials; glass flasks for laboratory purposes, measuring, indicating and checking apparatus and instruments for measuring pressure, temperature, volume, and humidity; replacement parts for all the above-mentioned goods