Preferred Label : reference value pH standard;
IUPAC definition : An aqueous solution of 0.05 mol potassium hydrogen phthalate per kg water which is
the reference value for the definition of pH(RVS) values in the temperature range
0-95 C.;
Origin ID : R05234;
See also
An aqueous solution of 0.05 mol potassium hydrogen phthalate per kg water which is
the reference value for the definition of pH(RVS) values in the temperature range
0-95 C.
