MER & CIEL is one of the core brands of Putus Macromolecular Sci. & Tech.Ltd. We offer kits, reagents, service and technical support that enable researchers and clinicians to test and diagnose molecules and proteins of interest. Applying innovative techniques including high-density cell culture, large-scale protein production, and Mw-cutoff spin column purification of protein, MER & CIEL has prepared and commercialized over thousands of antigens and antibodies of high purity and specificity. Presently we offer highly specific monoclonal and polyclonal antibodies, antibody pairs, and high quality ELISA kits. We also offer software for massive data analysis of ELISA. We provide professional service and technical support to our customers.