can phosphate buffered saline solution ever go bad (for reasons other than contamination)? for example, does it "expire" after a certain time period? or is it highly unlikely
can buffer ever go bad?
Posted 21 February 2014 - 09:18 AM
Aside from contamination and precipitation, you should be fine.
Posted 21 February 2014 - 09:29 AM
I agree. The ingredients are quite stable (or have a high metastability as a chemist would call it) and can exist long under normal conditions.
One must presume that long and short arguments contribute to the same end. - Epicurus
...except casandra's that did belong to the funniest, most interesting and imaginative (or over-imaginative?) ones, I suppose.