PBS 10X Solution is a concentrated phosphate-buffered saline widely used in cell biology, immunohistochemistry, and molecular biology. It contains phosphate ions that maintain physiological pH and ionic strength, creating a stable environment for cells, tissues, and biomolecules. The 10X concentration allows for easy dilution to 1X for various applications such as washing, resuspending, or preparing samples. The phosphate buffer system resists pH changes, ensuring experimental consistency. PBS 10X is a reliable, versatile reagent that supports reproducible results in biological and biochemical workflows.