
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 water content of disodium tetraborates and crude sodium borates
出版:British Standards Institution

专家解读视频
Gravimetric method.
© British Standards Institution 2013
General notes:
This standard has been withdrawal as is it identical to ISO 3120:1976 which has been withdrawn by ISO/TC 47.
ISO 3120:1976 - Equivalent