BeNa Culture Collection
Culture medium | Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃) |
Subculture procedure | Before use, it was taken out from -20°C and equilibrated at room temperature for 10 minutes, and the lyophilized standard substance was reconstituted by accurately weighing (1.09±0.01)g(20°C) of sterile distilled water with a balance. |
Growth conditions | 37 ℃, aerobic, 18-24h |
Storage conditions | -20 ℃, protected from light |
Safety level | 1 |
application | The standard substance of Bacillus atrophi spore counting is mainly used for the evaluation of personnel, products and cross-contamination protection performance of biosafety cabinets, and can also be used for the evaluation of the collection efficiency and disinfection and sterilization effect of air microorganism samplers and floating bacteria samplers, providing measurement traceability guarantee for the reliability of evaluation results. |
Sharing mode | Public welfare sharing |