5 Diagnostic preparations for medical or veterinary purposes; diagnostic preparations for medical and veterinary use, in particular for sample preparation, the modification and manipulation of cells, the labeling, separation, identification, quantification, isolation, purification, amplification and analysis of biopolymers, in the nature of nucleic acids, proteins, macromolecules and biologically active substances; chemical, biochemical and biotechnological products, namely, reagents and solvents for medical and veterinary use for sample preparation, the modification and manipulation of cells, the labeling, separating, identifying, quantifying, isolating, purifying, amplifying or analyzing of biopolymers, and for detection of contaminating biomolecules, in the nature of nucleic acids, proteins, macromolecules and biologically active substances for diagnostic purposes; kits containing preparations for human medical and veterinary diagnostic purposes, in particular for sample preparation, the modification and manipulation of cells, the labeling, separation, identification, quantification, isolation, purification, amplification and analysis of biopolymers, and for detection of contaminating biomolecules in the nature of nucleic acids, proteins, macromolecules and biologically active substances, in particular nucleic acids from biological or biochemical sample material