Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of total and alkali-soluble calcium and magnesium contents of crude sodi
This International Standard specifies a flame atomic absorption spectrometric method for the determination of the total and alkali-soluble calcium and magnesium contents of crude s...