What is the better preservative agent, pbs with bovine serum albumin or pbs with antibiotic (gentamycin or penicillin)

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Phil Geis

Antibiotics make poor preservatives. What about an industrial preservative such as an isothiazolinone?

Gaurav Sharma

How can PBS-BSA be called as a preservative Buffer? And presence of antibiotics in any buffer can be a very short term solution. Phil is right in pointing out at Isothiazolinone. It will take care of bacteria, fungi, algae everything.