pH meters /
Wilson, A.,
pH meters / by A. Wilson. - London : New York : Kogan Page Ltd. , Barnes and Noble , 1970. - 119 p.: ill. ; 23 cm. - Laboratory instruments and techniques series .
0850381304
Hydrogen-ion concentration--Measurement.
Chemical apparatus.
540 / WIP
pH meters / by A. Wilson. - London : New York : Kogan Page Ltd. , Barnes and Noble , 1970. - 119 p.: ill. ; 23 cm. - Laboratory instruments and techniques series .
0850381304
Hydrogen-ion concentration--Measurement.
Chemical apparatus.
540 / WIP