NBN T 03-345-1981 Boric acid, bortc oxide, disodium tetraborates and crude sodium borates for industrial use - Determination of sulphur compounds -Volumetric method
This International Standard specifies a volumetric method for the determination of sulfur compounds of boric acid, boric oxide, dis dium tetraborates and crude sodium borates for industrial use.
NBN T 03-345-1981 history
1981NBN T 03-345-1981 Boric acid, bortc oxide, disodium tetraborates and crude sodium borates for industrial use - Determination of sulphur compounds -Volumetric method