11 Fluid processing system apparatus and system for use in the separation and purification of biological products such as cells, viruses and biomolecules, including nucleic acids and proteins, for the pharmaceutical and biomanufacturing industries, namely, chromatography apparatus for industrial use and apparatus and instruments for use in the purification, conditioning, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, and biopharmaceutical industries; Liquid chromatography apparatus for industrial purposes; Ion exchange apparatus for the treatment of fluids for industrial purposes; Ultrafiltration apparatus for industrial purposes, namely, apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, and biopharmaceutical industries; Diafiltration apparatus, namely, aqueous solution filtering systems and components and biological fluid filtering systems and components for industrial purposes being apparatus and instruments for use in the purification, separation and sterilization of liquids used in the biotechnology, pharmaceutical, medical, and biopharmaceutical industries; Apparatus for diluting or concentrating biological products for industrial purposes, namely, tangential flow filtration apparatus being apparatus for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, and biopharmaceutical industries; Viral filtration apparatus for removal of viruses from solutions for industrial purposes, namely, apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, and biopharmaceutical industries; Virus inactivation and disinfection apparatus for the treatment of biological products in the field of biomanufacturing and pharmaceuticals, all for industrial purposes in the nature of apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, and biopharmaceutical industries; Membrane filtration apparatus for industrial purposes in the nature of membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; Chromatography apparatus for industrial purposes and component parts thereof; Parts and fittings, namely, tubing, valves, in-line mixers, pressure sensors, temperature sensors and electric sensors, specially adapted for use with the aforementioned