Moldova standards PDF
Cryolite, natural and artificial, and aluminium fluoride for industrial use - Determination of phosphorus content - Reduced molybdophosphate photometric method. Original standard ISO 5930-1979 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Carbonaceous materials used in the production of aluminium - Calcined coke and calcined carbon products - Determination of total sulfur by the Eschka method. Original standard ISO 5931-2000 in PDF full version. Additional info + preview on request
Document status: Active
Boric acid, boric oxide and disodium tetraborates for industrial use - Determination of cobalt content - 2- nitroso-1- naphthol photometric method. Original standard ISO 5932-1980 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Boric acid, boric oxide, disodium tetraborates and crude sodium borates for industrial use - Determination of total nickel content of boric acid, boric oxide and disodium tetraborates and the alkali-soluble nickel content of crude sodium borates - Furil alpha-dioxime photometric method. Original standard ISO 5933-1980 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Boric acid, boric oxide, disodium tetraborates and crude sodium borates for industrial use - Determination of total nickel content of boric acid, boric oxide and disodium tetraborates and the alkali-soluble nickel content of crude sodium borates - Furil alpha-dioxime photometric method - Erratum. Original standard ISO 5933-1980 errata 1981 in PDF full version. Additional info + preview on request
Document status: Active
Crude sodium borates for industrial use - Determination of alkali-soluble copper and manganese contents - Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods. Original standard ISO 5934-1980 in PDF full version. Additional info + preview on request
Document status: Withdrawn