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Carbonaceous materials used in the production of aluminium — Prebaked anodes and cathode blocks — Part 1: Determination of bending/shear strength by the three-point method

90.93 Standard confirmed

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Prebaked anodes and cathode blocks — Part 2: Determination of flexural strength by the four-point method

90.93 Standard confirmed

ISO/TC 226

Carbonaceous materials for the production of aluminium — Anodes, cathodes blocks, sidewall blocks and baked ramming pastes — Determination of the thermal conductivity using a comparative method

90.20 Standard under periodical review

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Baked anodes — Determination of the reactivity to carbon dioxide — Part 1: Loss in mass method

90.93 Standard confirmed

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Baked anodes — Determination of the reactivity to carbon dioxide — Part 2: Thermogravimetric method

90.20 Standard under periodical review

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Baked anodes and sidewall blocks — Determination of the reactivity to air — Part 1: Loss in mass method

90.20 Standard under periodical review

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Baked anodes and sidewall blocks — Determination of the reactivity to air — Part 2: Thermogravimetric method

90.20 Standard under periodical review

ISO/TC 226

Carbonaceous products for the production of aluminium — Baked anodes and shaped carbon products — Determination of the coefficient of linear thermal expansion

60.60 Standard published

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Cold-ramming pastes — Methods of sampling

90.20 Standard under periodical review

ISO/TC 226

Carbonaceous materials used in the production of aluminium — Cold and tepid ramming pastes — Preparation of unbaked test specimens and determination of apparent density after compaction

90.92 Standard to be revised

ISO/TC 226

Carbonaceous materials for the production of aluminium — Cold and tepid ramming pastes — Expansion/shrinkage during baking

60.60 Standard published

ISO/TC 226

Carbonaceous materials for the production of aluminium — Petroleum coke — Determination of trace metals by inductively coupled plasma atomic emission spectrometry

90.93 Standard confirmed

ISO/TC 226

Carbonaceous materials for the production of aluminium — Cathode block materials — Part 1: Determination of the expansion due to sodium penetration with application of pressure

60.60 Standard published

ISO/TC 226

Carbonaceous materials for the production of aluminium — Cathode block materials — Part 2: Determination of the expansion due to sodium penetration without application of pressure

90.93 Standard confirmed

ISO/TC 226

Carbonaceous materials for the production of aluminium — Baked anodes — Determination of the air permeability

90.93 Standard confirmed

ISO/TC 226

Cryolite, natural and artificial — Preparation and storage of test samples

90.93 Standard confirmed

ISO/TC 226

Cryolite, natural and artificial — Determination of silica content — Reduced molybdosilicate spectrophotometric method

90.93 Standard confirmed

ISO/TC 226

Cryolite, natural and artificial — Determination of fluorine content — Modified Willard-Winter method

90.93 Standard confirmed

ISO/TC 226