This standard specifies the method for the determination of boron by mannitol-alkali titration. This standard is suitable for the determination of relatively high levels of metaboric acid in groundwater. The determination range is 0.4~40mg/L metaboric acid.
DZ/T 0064.45-1993 history
1970DZ/T 0064.45-2021 Analytical methods of groundwater quality - Part 45: Determination of boron content by mannitol base titration
1993DZ/T 0064.45-1993 Determination of Boron by Luthol-Alkali Titration Method for Underground Water Quality