Method for determination of magnesium oxide in soda-lime-silica glass
1 Scope This method is suitable for the determination of magnesium oxide in soda-lime-silica glass. 2 principles The sample was dissolved in H2SO4 and HF. In the presence of pH 10 ammonia-ammonium chloride buffer solution, titrate with EDTA standard titration solution using acidic chromium deep-naphthol green B as indicator. 3 reagents 3.1 Triethanolamine (1+1). 3.2 […]
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