Sterile 20X Phosphate-Buffered Saline solution concentrate prepared with 18.2 megOhm water, 0.2 micron sterile filtered and steam sterilized in final packaging.
Balanced salt solution used in many biomolecular applications. Ultra pure quality makes buffer ideal for use in a variety of cell culture procedures, such as washing and transporting cells or tissue samples, diluting cell for counting and general preparation of reagents. PBS contains no Ca or Mg ions to provide efficient washing of chelators. Sold in 1X concentration to suit a variety of working dilution for any biological need.