pH shift in ammonium formate buffer
Posted: Mon Aug 13, 2012 5:58 pm
Hi,
Any body oberves this kind phenomenon ?--pH shift in an ammonium formate buffer ?
A water solution with 20 mM ammonium formate buffer, adjusted pH by formic
acid to pH 6.0, within 2-3 days, pH is increased to 6.2 ~6.3 range.
???
Ed
Any body oberves this kind phenomenon ?--pH shift in an ammonium formate buffer ?
A water solution with 20 mM ammonium formate buffer, adjusted pH by formic
acid to pH 6.0, within 2-3 days, pH is increased to 6.2 ~6.3 range.
???
Ed