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Carbonaceous materials for use in the production of aluminium — Calcined coke — Determination of grain stability using a laboratory vibration mill
90.93 Standard confirmed
Carbonaceous materials for the production of aluminium — Calcined coke for electrodes — Determination of the electrical resistivity of granules
90.20 Standard under periodical review
Carbonaceous materials for the production of aluminium — Green coke and calcined coke for electrodes — Determination of bulk density (tapped)
90.93 Standard confirmed
Carbonaceous materials for use in the production of aluminium — Calcined coke — Determination of residual-hydrogen content
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Determination of sulfur content by an instrumental method
90.93 Standard confirmed
Carbonaceous materials for the production of aluminium — Calcined coke — Determination of water content
90.93 Standard confirmed
Carbonaceous materials for the production of aluminium — Prebaked anodes — Determination of the fracture energy
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Cathode blocks and baked anodes — Determination of electrical resistivity at ambient temperature
90.92 Standard to be revised
Aluminium oxide primarily used for production of aluminium — Method for calculating the Al2O3 content of smelter-grade alumina
90.93 Standard confirmed
Aluminium fluoride for industrial use — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method using pressed powder tablets
90.92 Standard to be revised
Carbonaceous materials for use in the production of aluminium — Pitch for electrodes — Determination of volatile matter content
90.93 Standard confirmed
Carbonaceous materials for use in the production of aluminium — Pitch for electrodes — Determination of C/H ratio in the quinoline-insoluble fraction
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Green coke and calcined coke for electrodes — Analysis using an X-ray fluorescence method
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of the reactivity to carbon dioxide — Part 1: Loss in mass method
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of the reactivity to air — Part 1: Ignition temperature method
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of particle size distribution
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Baked anodes and cathode blocks — Part 1: Determination of apparent density using a dimensions method
90.93 Standard confirmed
Carbonaceous materials used in the production of aluminium — Baked anodes and cathode blocks — Part 2: Determination of apparent density and of open porosity using a hydrostatic method
90.93 Standard confirmed
