BioBall® BioBall is a microbiological reference material containing a precise number of viable bacterial cells.  It is designed for use as a quantitative quality control sample.  BioBall is a freeze-dried, water-soluble ball containing a precise number of bacteria.  It delivers a level of precision previously unobtainable in microbiology. BioBall SingleShot Designed for a single inoculation with unprecedented precision Each BioBall has a batch mean of between 28 and 33 CFU. Standard deviation less than 3 CFU. BioBall SingleShot is ideal when only one or a few inoculations are used within the day or if the highest level of precision is required BioBall MultiShot 550 Designed for 10 inoculations with low variance Each BioBall has a batch mean of between 500 and 600 CFU. When rehydrated with 1.1 ml of rehydration fluid provides 10 x 100 µL doses, each containing 50 CFU. 8 hours stability when rehydrated with MultiShot 550 Rehydration Fluid and stored between 2°C and 8°C. Ideal when several controls are needed at the same time or within the same day. BioBall HighDose 10K Designed to be an ideal product for quantitative microbiological QC Each BioBall has a batch mean of between 8,000 and 12,0000 CFU Standard deviation less than 10% BioBall HighDose 10K is ideal for applications such as method validation, proficiency testing and pathogen testing.   Related Links: View other media products Other Pharmaceutical / Biotech products