5 Pharmaceutical preparations for medical and veterinary purposes, namely, media for bacteriological cell cultures; diagnostic preparations for medical and pharmaceutical purposes, namely, in-vitro diagnostics for use in biochemistry, haematology, microbiology, immunology and electrophoresis; diagnostic preparations for medical purposes, preparations for medical and veterinary purposes, in particular diagnostic preparations for the preparation of samples as well as for modifying, manipulating, marking, separating, isolating, purifying, reproducing and/or analysing biopolymers, in particular for proteins, nucleic acids, macromolecules and biologically active substances; chemical, biochemical and biotechnological preparations for medical purpose, namely, reagents and solvents for the preparation of samples, as well as for modifying, manipulating, marking, separating, isolating, purifying, reproducing and/or analysing biopolymers, in particular for proteins, nucleic acids, macromolecules and biologically active substances for diagnostic purposes; diagnostics kits for medical or veterinary diagnoses, consisting primarily of polymers, peptides, polymer cross-linking agents, synthesized biochemicals, enzymes, adhesion ligands, bioactive growth factors, animal derived components, human derived components, collagen, cells, reagents media and salts for use in preparing samples, as well as for modifying, manipulating, marking, separating, isolating, purifying, reproducing and/or analysing biopolymers, in particular proteins, nucleic acids, macromolecules and biologically active substances, especially proteins from biological and biochemical samples