High performance reagents for flow cytometry Tonbo Biosciences was conceived of a simple principle: giving back to the research community by providing high performance, value oriented products of the highest quality. Tonbo Biosciences is focused on making best-in-class reagents for immunology research, providing a superior customer experience, and offering exceptional value for flow cytometry and cell analysis workflows. Tonbo Bio is your source for a comprehensive and constantly growing portfolio of fluorochrome-conjugated and functional antibodies, viability dyes, support reagents, recombinant proteins and ELISA Matched antibody pair kits. Tonbo Bio also offers high-quality custom reagent manufacturing services that are fast, flexible and reliable. More information: https://www.tonbobio.com/