Spore Strips

Excelsior offers a full line of spore strips for use in monitoring various sterilisation processes including Ethylene Oxide (EO), Dry Heat, Steam and Radiation.

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Spore strips consist of inoculated filter paper, 6mm x 30mm, packaged in glassine pouches. Spore strips are available in populations from 102 to 108 for each organism.

Excelsior strips are manufactured in shelf packs of 100 with a 24 month shelf-life based on the organism and date of manufacturer when stored under room temperature conditions. Spore strips are certified for species, population, purity, resistance, (dvalue, zvalue, survival/kill, where applicable) and expiration date.
Code Spore Population Per Strip

STN – 04E 10₄ (10,000)

STN – 05E 10₅ (100,000)

STN – 06E 10₆ (1,000,000)

Bacillus atrophaeus 24 month shelf-life
Code Spore Population Per Strip

STS – 04E 10₄ (10,000)

STS – 05E 10₅ (100,000)

STS – 06E 10₆ (1,000,000)

Geobacillus stearothermophilus 24 month shelf-life

Code Spore Population Per Strip

BS52306E 10₆ (1,000,000)

Bacillis subtilis 24 month shelf-life
Code Spore Population Per Strip

STP – 06E 10₆ (10,000)

STP – 07E 10₇ (100,000)

STP – 08E 10₈ (1,000,000)

Bacillus pumilus 24 month shelf-life

Code

Spore Population Per Strip

STNS – 65E

10₅ (100,000) Geobacillus stearothermophilus &

10₆ (1,000,000) Bacillus atrophaeus

Geobacillus stearothermophilus and Bacillus atrophaeus 24 month shelf-life

Code Spore Population Per Strip

STN – 06DHE 10₆ (10,000)

Bacillus atrophaeus 24 month shelf-life

Spore Strips

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Code	Spore Population Per Strip
STN – 04E	10₄ (10,000)
STN – 05E	10₅ (100,000)
STN – 06E	10₆ (1,000,000)
Bacillus atrophaeus 24 month shelf-life

Code	Spore Population Per Strip
STS – 04E	10₄ (10,000)
STS – 05E	10₅ (100,000)
STS – 06E	10₆ (1,000,000)
Geobacillus stearothermophilus 24 month shelf-life

Code	Spore Population Per Strip
BS52306E	10₆ (1,000,000)
Bacillis subtilis 24 month shelf-life

Code	Spore Population Per Strip
STP – 06E	10₆ (10,000)
STP – 07E	10₇ (100,000)
STP – 08E	10₈ (1,000,000)
Bacillus pumilus 24 month shelf-life

Code	Spore Population Per Strip
STN – 06DHE	10₆ (10,000)
Bacillus atrophaeus 24 month shelf-life