Abstract / scope
Specifies two methods based on the ashing of the pulp and the disolution of the ash in hydrochloric acid, both of them being applicable to all kinds of pulp.
ISO 1830:1982Withdrawn
Pulps — Determination of manganese content — Sodium periodate photometric and flame atomic absorption spectrometric methods
Pâtes — Détermination de la teneur en manganèse — Méthode photométrique au périodate de sodium et méthode par spectrométrie d'absorption atomique de flamme