The main component of physiological saline is sodium chloride, with a molecular  weight of 58.44 and a molecular formula of NaCl. 0.9% physiological saline is a 0.9%  NaCl solution, abbreviated as SPSS, which stands for Stroke-physiological Saline  Solution. Because its osmotic pressure is equal to that of human plasma, it is a  commonly used salt solution for in vitro culture of living tissues and cells. This product  has been sterilized by filtration and can be used directly in aseptic operations.

Storage & Shelf Life: 

Store at room temperature. Shelf life at least 24 months.