On July 14th, 2026, our project's topic ‘the certified reference materials of the determination of titanium alloy for spectral analysis and composition analysis’, ‘the certified reference materials of silicon brass, tin bronze and beryllium bronze for spectral analysis’, ‘the certified reference materials of tool steel for spectral analysis’, ‘the certified reference materials of pure copper for spectral analysis’, ‘the certified reference materials of lead brass, general brass, aluminium bronze and tin bronze for spectral analysis’,‘the certified reference materials of pig iron and cast iron for spectral analysis’, won the first , second and third prize of Shandong metallurgical science and technology progress prize.
