溶液法测定钴、铁、锰、钼、镍、铌、钽、钛、钨、钒和锆。适用于铌、钽、钛、钒、钨和锆的碳化物，这些碳化物和粘结金属的混合物，所有等级的预烧结或烧结硬质合金，由这些碳化物生产，最低元素含量如表1所示。

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.