
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 chloride content of boric acid, boric oxide and disodium tetraborates
出版:British Standards Institution

专家解读视频
Mecurimetric method.
© British Standards Institution 2013
General notes:
This standard has been withdrawn as is it identical to ISO 3121:1976 which has been withdrawn by ISO/TC 47
ISO 3121:1976 - Equivalent