Published online by Cambridge University Press: 02 January 2015
Standardized suspensions of 78 staphylococci and micrococci were stored in different diluents and tested periodically for 3 weeks to determine their ability to maintain viability. In 92% of the tests, diluent suspensions yielded viable organisms for at least 21 days. Organism survival was maintained in the following order, from best to worst: skim milk, tap water, 0.9% NaCl, deionized water, Dianeal (peritoneal dialysis) fluid, 0.2% bovine serum albumin and 5% glycerol. In 81% of the instances, oxacillin-susceptible staphylococci survived better than oxacillin-resistant staphylococci.