ISO 2487:1973

Potassium sulphate for industrial use — Determination of sulphate content — Barium sulphate gravimetric method

The principle consists in dissolution of a test portion and precipitation of the sulphate ions by barium chloride in boiling acid medium. Filtration, washing and ignition of the precipitate. Weighing the barium sulphate.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.060.50

Statut:

Annulée

Date de Publication:

1973-03-31

Numéro Standard:

ISO 2487:1973