Published
The solution method determines cobalt, iron, manganese, molybdenum, nickel, niobium, tantalum, titanium, tungsten, vanadium and zirconium. Is applicable to carbides of niobium, tantalum, titanium, vanadium, tungsten and zirconium, mixtures of these carbides and binder metals, all grades of presintered or sintered hardmetals, produce from these carbides, with the minimum element contents shown in table 1.
                    PUBLISHED
                    ISO 4883:1978
                    90.93
                                        Standard confirmed
                    Sep 22, 2022
                
Hardmetals — Determination of contents of metallic elements by X-ray fluorescence — Solution method
95.99 Withdrawal of Standard
Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Solution method (ISO 4883:1978)
90.93 Standard confirmed
Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Solution method (ISO 4883:1978)
90.93 Standard confirmed