I have prepared KRB buffer in lab for animal cell culture experiment. Can anyone let me know the shelf life of this KRB solution. I have stored this buffer at 4 degree celcius.
If it is prepared by filter sterilization and maintained sterile and refrigerated in a sealed container it should be stable for weeks. Once the solution becomes nonsterile, we only use it for one day.
It can be used for two to three weeks if its filtered using 0.22u filter and it can also be further stored in schott duran bottles covered with parafilm at 4 degrees