Moldova standards PDF

Crude sodium borates for industrial use - Determination of total and alkali-soluble silica contents - Molybdosilicate spectrometric method. Original standard ISO 5935-1984 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Crude sodium borates for industrial use - Determination of carbonate content - Gravimetric method. Original standard ISO 5936-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Sodium perborates for industrial use - Determination of degree of attrition. Original standard ISO 5937-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Cryolite, natural and artificial, and aluminium fluoride for industrial use - Determination of sulphur content - X-ray fluorescence spectrometric method. Original standard ISO 5938-1979 in PDF full version. Additional info + preview on request

Document status: Active

Cryolite, natural and artificial, and aluminium fluoride for industrial use - Determination of sulphur content - X-ray fluorescence spectrometric method - Amendment. Original standard ISO 5938-1979 amd1980 in PDF full version. Additional info + preview on request

Document status: Active

Carbonaceous materials for the production of aluminium - Pitch for electrodes - Determination of water content - Azeotropic distillation (Dean and Stark) method. Original standard ISO 5939-1980 in PDF full version. Additional info + preview on request

Document status: Active