Features

• ProSpore is a safe, easy to process, self-contained biological indicator for validating and monitoring steam sterilization of liquids
• ProSpore consists of a sealed glass ampoule containing Geobacillus stearothermophilus spores suspended in growth media
• A pH indicator of bromocresol purple has been added to assist in detecting spore growth
• The outgrowth of spores decreases pH, causing a color change from purple to yellow