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Carbonaceous materials for the production of primary aluminium — Baked carbon bodies — Determination of the dynamic elasticity modulus by the resonance method
90.93 Standard confirmed
Carbonaceous materials for the production of aluminium — Cathode blocks and baked anodes — Determination of compressive strength
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Method for the determination of tapped and untapped density
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Method for the determination of flow time
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Determination of alpha alumina content — Method using X-ray diffraction net peak areas
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Cold and tepid ramming pastes — Preparation of baked test pieces and determination of loss on baking
90.20 Standard under periodical review
Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Determination of density by gas pyknometry (volumetric) using helium as the analysis gas — Solid materials
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Cathode — Cathode abrasion testing
60.60 Standard published
Aluminium oxide primarily used for the production of aluminium — Preparation and storage of test samples
60.60 Standard published
Aluminium oxide primarily used for production of aluminium — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method
90.93 Standard confirmed
Aluminium oxide used for the production of aluminium — Determination of particles passing a 20 micrometre aperture sieve
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Determination of fluorine content — Alizarin complexone and lanthanum chloride spectrophotometric method
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Determination of phosphorus content — Reduced phosphomolybdate spectrophotometric method
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Determination of boron content — Curcumin spectrophotometric method
90.93 Standard confirmed
Aluminium oxide primarily used for the production of aluminium — Determination of boron content — Curcumin spectrophotometric method — Technical Corrigendum 1
60.60 Standard published
Aluminium oxide used for the production of primary aluminium — Particle size analysis for the range 45 µm to 150 µm — Method using electroformed sieves
90.20 Standard under periodical review
Aluminium oxide primarily used for the production of aluminium — Sampling
90.93 Standard confirmed