Abstract / scope
From an aqueous aolution of a sample the phosphates are removed by passing the solution over an ion-exchange resin. Then a boric acid mannitol complex is formed and titrated.
ISO 6835:1981Published
Surface active agents — Washing powders — Determination of total boron content — Titrimetric method
Agents de surface — Poudres à laver — Dosage du bore total — Méthode titrimétrique