This International Standard specifies a method for the determination of the boron content in steel using a curcumin spectrophotometric method after distillation. The method is applicable to a boron content of between 0,000 05 % (m/m) and 0,001 0 % (m/m).
GSO ISO 13900:2014 history
2014GSO ISO 13900:2014 Steel -- Determination of boron content -- Curcumin spectrophotometric method after distillation