Chemical products, biological preparations, bacteriological preparations for use in the treatment of water, water purification and industrial effluent treatment; filtering materials; ceramic materials for filtration; ceramic materials for reverse osmosis; chemical products for the industrial treatment of liquids; ion exchangers; organic and/or mineral chemical products, in particular ceramics used especially in manufacturing filtering parts, filtration or reverse osmosis filters and membranes; chemical products, catalysts, additives, chemical intermediates, active principles, extracts of purified natural essences, for use in the following industries, namely pharmaceutics, cosmetics, electronics, foodstuffs, colorants, textiles, painting, glassware, nuclear engineering, metallurgy, plastics; cleaning and sterilising products for resins in particular ion exchangers; chemical products, fluids, especially eluents for use in chromatography and crystallography, in particular for use in preparative chromatography; chemical products for separation or fractionation processes using chromatography; intermediary products for the synthesis of pharmaceutical, veterinary, sanitary and cosmetic active principles

Chromatography apparatus and instruments; preparative chromatography apparatus and instruments; apparatus and instruments for reverse osmosis; filtration or reverse osmosis equipment for machines; ceramic or carbon membranes, alloy membranes, parts of filtration or reverse osmosis machines or equipment; software for separation, purification or fractionation processes by chromatography; software for separation or fractionation processes by preparative chromatography; laboratory apparatus for use in chromatography, laboratory apparatus for use in crystallography; evaporators, dryers, storage units for use in chromatography and crystallography; apparatus for analysis for non-medical use; apparatus, devices and installations for controlling water quality; filtration equipment for industrial installations; apparatus, machines and installations for the implementation of enzymatic or fermentation processes

Chromatography apparatus and instruments for industrial use; preparative chromatography apparatus and instruments for industrial use; apparatus and instruments for continuous multi-column chromatography for industrial use; filtration machinery, equipment and installations for industrial facilities, especially for ultrafiltration and microfiltration; filters and filtration and purification apparatus; water distribution apparatus and sanitary installations; apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; ceramic membranes (parts of industrial installations for the treatment and/or purification of water); filtration equipment for industrial installations; apparatus, devices and installations for treating, purifying, filtering water, especially on membranes; filters and membranes (parts of industrial installations for the treatment and/or purification of water)

Studies, design of new products and development (design) in the field of chromatography; studies, design of new products and development (design) in the field of crystallography and crystallization; design of equipment in connection with mixture fractionation by chromatographic procedures; design of equipment in connection with mixture fractionation by chromatographic procedures; all research work in the field of chromatography, all research work in the field of crystallography and crystallization; feasibility studies, technological audits; researching all chemical products, especially products and materials or equipment used in separation processes, research and development in the field of membranes and supports for ultrafiltration, nanofiltration, and tangential microfiltration; study and development of apparatus for separation or fractionation by chromatography, pharmaceutical engineering works; technical and scientific research and development of new products, especially for the pharmaceuticals and food processing industry; performance of chemical synthesis for third parties; synthesizing biological products for customers from the pharmaceutical, agricultural and veterinary sectors; synthesizing intermediary products, especially organic intermediary products for industrial purposes, especially for the pharmaceutical and agricultural industries; synthesizing hazardous products, synthesizing substituted aromatics and chiral molecules, especially product synthesizing for third parties; galenic research, in particular for third parties; preparing galenic formulations, in particular for third parties; services in connection with air and water quality control; scientific and technological consulting services of engineers carrying out evaluations, appraisals, research work and writing reports in the engineering activity fields of water treatment and purification and the treatment of industrial effluents