Examine This Report on sterility test growth promotion
A seed-inventory system should be used for lengthy-expression storage of cultures. Cultures gained from your ATCC need to be resuscitated according to Instructions. If grown in broth, the cells are pelleted by centrifugation. Resuspend in one/twentieth the quantity of fresh new upkeep broth, and include an equal quantity of 20% (v/v in water) steri