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Appearance opalescent and reddish violet

Number of viable spores per ampule 5.0E+05 - 1.0E+07

Growth (35 °C) no growth

Growth (60 °C) growth

Performance test (6 min, 121 °C) Survival time 6 min/121 °C

Performance test (15 min, 121 °C) Kill time 15 min/121 °C

D value (121 °C) 1.5 - 2.0 min

Z value 7.0 - 10.0 °C

Identity Geobacillus stearo- thermophilus ATCC 7953

The determination of the D-value is based on the Stumbo-Murphy-Cochran method.

The identity control is carried out via MicroSeq-System.

Organism: Geobacillus stearothermophilus ATCC 7953 (sporulation optimized).

Ampoules: 2 ml.

Storage temperature: +2° to +8°C.