1 Chemical preparations for industrial and scientific purposes, namely, for use in performing scientific research; biochemicals, namely, oligonucleotides, polynucleotides, and synthetic genes used in scientific research, forensic, medical research, diagnostic research, sequencing, PCR, genetic engineering; biochemicals, namely, oligonucleotide sets for scientific research and for DNA-microarrays; gene library, namely, biological preparations consisting of genetic material collected for scientific research purposes