5 Diagnostic preparations for medical purposes; diagnostic preparations for veterinary purposes; diagnostic preparations for humans for medical purposes; preparations for medical and veterinary purposes, namely, diagnostic preparations for sample preparation, modification and manipulation of cells and for marking, separating, isolating, purifying, duplicating, sequencing and analyzing biopolymers in the nature of nucleic acids, proteins, macromolecules and biologically active substances, namely, reagents, enzymes and buffer solutions for nucleic acid purification, enrichment, amplification and sequencing; chemical, biochemical and biotechnological preparations, namely, reagents, enzymes and buffer solutions for sample preparation, modification and manipulation of cells and for marking, separating, isolating, purifying, duplicating, sequencing and analyzing biopolymers in the nature of nucleic acids, proteins, macromolecules and biologically active substances, namely, reagents, enzymes and buffer solutions for nucleic acid purification, enrichment, amplification and sequencing; kits containing preparations for medical and veterinary diagnostic purposes, in particular for sample preparation, modification and manipulation of cells and for marking, separating, isolating, purifying, duplicating, sequencing and analyzing biopolymers in the nature of nucleic acids, proteins, macromolecules and biologically active substances, namely, reagents, enzymes and buffer solutions for nucleic acid purification, enrichment, amplification and sequencing