9 SCIENTIFIC AND LABORATORY APPARATUS, NAMELY, WEIGHING APPARATUS, NAMELY, SCALES OF ALL KINDS, EXCLUDING SCALES ASSOCIATED WITH MINERAL AND COAL OR CHEMICAL PROCESSING ASSOCIATED THEREWITH, INCLUDING ANALYSIS AND PRECISION BALANCES, POWER MEASURING CELLS, COUNT MEASURING COMPONENTS, TESTING WEIGHTS AND COMPONENTS THEREOF; COMPUTER PERIPHERAL APPARATUS, NAMELY, PRINTERS, DATA INPUT SOFTWARE, DISPLAY MONITORS, DATA TRANSMISSION AND CONTROL HARDWARE; LABORATORY EQUIPMENT FOR ELECTROCHEMICAL ANALYSIS FOR FIXING PH VALUES AND FOR ION SELECTIVE ANALYSIS, NAMELY, CONDUCTIVITY METERS, NAMELY, BENCHTOPS AND ELECTROCHEMISTRY METERS, CONDUCTIVITY CELLS AND ELECTRODES; LABORATORY EQUIPMENT FOR REALIZATION OF TITRATION, NAMELY, TITRATION APPARATUS FOR COULOMETRIC CONDUCTIVITY, ION AND PH TITRATION, TITRATION CONTROLLERS; LABORATORY EQUIPMENT FOR FIXING MATERIAL DAMP OF GRAVIMETRIC BASE, IN PARTICULAR BY USE OF RADIATION, NAMELY, MICROWAVE OVENS; AND LABORATORY PROCESS CONTROL SOFTWARE