Corning's Hanks' Balanced Salt Solution (HBSS) is a sterile, ready-to-use solution designed for cell culture applications. This formulation, identified as Corning 21-023-CM, contains essential nutrients, including calcium and magnesium, to support cell viability and growth. Notably, it is free from phenol red, making it ideal for experiments sensitive to pH changes. Packaged in a convenient sterile format, this HBSS solution ensures optimal performance in various biological assays and cell maintenance protocols. Trust Corning Cellgro for reliable and high-quality cell culture solutions that meet your laboratory needs.