| Methods have been worked out for estimation of the various constituents in the
extract from a commercial type soda-lime-silica glass containing small amounts of
MgO, BaO, Al20 3 and K20 and from a glass enamel containing Na20, PbO, Si02,
Ti02, B20 3 and a little Al20 3 • Advantages and limitations of the proposed scheme
have been discussed in relation to those of some standard methods. |