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Buy Prospore Self-Contained Biological Indicator $124+ Bulk Sizes| Lab Alley
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- Sealed Prospore* ampules contain Geobacillus stearothermophilus spores suspended in growth media
- Bromocresol purple pH indicator added to assist in detecting spore growth
- Outgrowth of spores decreases pH, causing a color change from purple to yellow
- Standard population is 105 per unit
- Results available in 48 hours
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