ISO 4280:1977

Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method

Cryolithe, naturelle et artificielle, et fluorure d'aluminium à usage industriel — Dosage des sulfates — Méthode gravimétrique à l'état de sulfate de baryum

Date:

1977-11-01 / Published

ICS:

71.060.50 - Salts.

Committee:

ISO/TC 226 - Materials for the production of primary aluminium

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