Salesworth India Private Limited offers Solution Sterilization Biological Indicators in Sealed Glass Tube. Salesworth India Private Limited supplies biological and chemical indicators as pharmaceutical products for the healthcare industry. Solution Sterilization Biological Indicators in Sealed Glass Tube is a compact, self-contained biological indicator. Solution Sterilization Biological Indicators in Sealed Glass Tube is used for monitoring industrial steam sterilization of liquids and precisely responds to the process F0. A low temperature biological indicator, B. Subtilus 5230 is also available. Both the biological indicators turn a dramatic yellow when spores grow.