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ISO 806:2004PublishedAluminium oxide primarily used for the production of aluminium — Determination of loss of mass at 300 degrees C and 1 000 degrees CISO 902:1976PublishedAluminium oxide primarily used for the production of aluminium — Measurement of the angle of reposeISO 2828:1973PublishedAluminium oxide primarily used for the production of aluminium — Determination of fluorine content — Alizarin complexone and lanthanum chloride spectrophotometric methodISO 2829:1973PublishedAluminium oxide primarily used for the production of aluminium — Determination of phosphorus content — Reduced phosphomolybdate spectrophotometric methodISO 2865:1973PublishedAluminium oxide primarily used for the production of aluminium — Determination of boron content — Curcumin spectrophotometric methodISO 2926:2013PublishedAluminium oxide used for the production of primary aluminium — Particle size analysis for the range 45 µm to 150 µm — Method using electroformed sievesISO 2927:1973PublishedAluminium oxide primarily used for the production of aluminium — SamplingISO 2961:1974PublishedAluminium oxide primarily used for the production of aluminium — Determination of an adsorption indexISO 3429:1976PublishedSodium fluoride primarily used for the production of aluminium — Determination of iron content — 1,10- Phenanthroline photometric methodISO 3430:1976PublishedSodium fluoride primarily used for the production of aluminium — Determination of silica content — Reduced molybdosilicate spectrophotometric methodISO 3431:1976PublishedSodium fluoride primarily used for the production of aluminium — Determination of soluble sulphates content — Turbidimetric methodISO 3566:1976PublishedSodium fluoride primarily used for the production of aluminium — Determination of chlorides content — Turbidimetric methodISO 4443:2022PublishedCryolite primarily used for the production of aluminium — Determination of elements — Wavelength-dispersive X-ray fluorescence spectrometric method using pressed powder tabletsISO 5931:2000PublishedCarbonaceous materials used in the production of aluminium — Calcined coke and calcined carbon products — Determination of total sulfur by the Eschka methodISO 5939:1980PublishedCarbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of water content — Azeotropic distillation (Dean and Stark) methodISO 5940-1:2019PublishedCarbonaceous materials for the production of aluminium — Pitch for electrodes — Part 1: Determination of softening point by the ring-and-ball methodISO 5940-2:2007PublishedCarbonaceous materials used in the production of aluminium — Pitch for electrodes — Part 2: Determination of the softening point (Mettler softening point method)ISO 6257:2002PublishedCarbonaceous materials used in the production of aluminium — Pitch for electrodes — SamplingISO 6375:1980PublishedCarbonaceous materials for the production of aluminium — Coke for electrodes — SamplingISO 6376:1980PublishedCarbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of content of toluene-insoluble materialISO 6791:1981PublishedCarbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble materialISO 6997:1985PublishedCarbonaceous materials for the production of aluminium — Calcined coke — Determination of apparent oil content — Heating methodISO 6998:1997PublishedCarbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking valueISO 6999:1983PublishedCarbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of density — Pycnometric methodISO 8003:1985PublishedCarbonaceous materials used in the production of aluminium — Pitch for electrodes — Measurement of dynamic viscosity