Standards search

Cryolite, natural and artificial — Determination of iron content — 1,10- Phenanthroline photometric method

90.93 Standard confirmed

Carbonaceous materials used in the production of aluminium — Determination of baking level expressed by equivalent temperature

60.60 Standard published

Aluminium oxide used for the production of primary aluminium — Determination of attrition index

90.93 Standard confirmed

Carbonaceous materials used in the production of aluminium — Cold and tepid ramming pastes — Determination of rammability of unbaked pastes

90.92 Standard to be revised

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

Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of crystallite size of calcined petroleum coke by X-ray diffraction

90.93 Standard confirmed

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

Cryolite, natural and artificial — Determination of sodium content — Flame emission and atomic absorption spectrophotometric methods

90.93 Standard confirmed