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Mesa Labs Prospore™ Self-Contained Biological Indicator

Ideal for validating steam sterilization of liquids

Supplier: Mesa Labs PS550

Catalog No. 12-001-2

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Description

Safe, easy-to-use, self-contained biological indicator used to validate or monitor steam sterilization in hospitals and pharmaceutical facilities.

No activation is required—simply expose ampule sterilizer and incubate afterwards
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
4mL ampules

For 121°C steam sterilization cycles only. A control test should be used to verify spore viability.

Specifications

For Use With (Application)	Validating steam sterilization of liquids
Temperature (Metric)	2°C to 8°C
Quantity	Pack of 50

Temperature (English)	35.6°F to 46.4°F
Population	10⁵

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