The Highest Level of Sterilization Assurance (EN ISO 11138 Compliant)

Product Code	Product Description	Package Contents
PS 1900	Self-Contained Biological Indicators for Steam Sterilization	10 boxes of 100 units (Total 1000 indicators)

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Classification	Conforms to EN ISO 11138
Spore Organism	Geobacillus stearothermophilus (ATCC 7953) at a population of 106
Medium	Sealed glass ampoule containing specialty-formulated soybean casein digest culture medium.
Color Indicator	Turns from Purple to Yellow when spore growth is present (Sterilization failure).
Readout Time	Produces final results within 24 hours via standard incubation.
Interpretation	Dramatic color change (Purple to Yellow) is easy to interpret. No color change indicates adequate sterilization.
Incubation	Requires incubation at an adjustable temperature unit offering 55∘C to 60∘C (60∘C specifically recommended for steam BIs).
Safety	Non-toxic.
Shelf Life/Storage	Store at room temperature. Do not desiccate. Do not use after the expiration date printed on the package.

PARASURE® Self-Contained Biological Indicators (SCBI) for Steam

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