1 Laboratory reagents for research purposes; enzyme and enzyme preparations for research purposes; polymerase chain reaction (PCR) reagents for research purposes; polymerase chain reaction (PCR) enzymes for research purposes; reverse transcriptions enzymes for research purposes; reagent polymerase chain reaction (PCR) master mixes for research purposes; all sold individually or as a kit, for quantitative polymerase chain reaction and quantitative reverse transcription polymerase chain reaction; scientific research kits comprising nucleotides for scientific and research use, diagnostic reagents, enzymes, agents in the nature of biochemical reagents used for non-medical purpose, assays for research purposes, buffer solutions for use in analytical chemistry and molecular biology, chemical preparations for scientific purposes used for nucleic acid sequencing, genotyping, genetics, agriculture, and metagenomics, and biological preparations for use in science used for nucleic acid sequencing, genotyping, genetics, agriculture, and metagenomics, all for use in scientific research other than for medical or veterinary use; chemical, biochemical and biotechnological products for industrial and scientific purposes, namely, diagnostic preparations, except for medical and veterinary medical purposes; reagents and solvents for scientific and research use for the preparation of samples, the modification and manipulation of samples and for performing marking, separation, isolation, purification, reproduction and analysis methods for biopolymers, namely, nucleic acids, proteins, macromolecules and biologically active substances; diagnostic components for molecular biology diagnostic testing, namely, diagnostic reagents