2021-07-21 11:05 BOC Sciences offers a wide range of high quality research chemicals and biochemicals including amino acids, peptides and resins for laboratory and scientific use. We pay the most careful attention to the quality of our products. All products are manufactured with rigorous guidelines and are accompanied with certificates of analysis, HPLC, Mass Spectrum, and HMNR. BOC Sciences’ products have been cited by many top peer-reviewed journals such as Nature, Cell and Science.