GB/T 16477.1-2024 《Chemical analysis methods of silicon-based rare earth ferroalloy and RE-Mg ferro-silicon alloy—Part 1: Determination of total rare earth and fifteen rare earth elements contents》 Related products

The GB/T 16477.1-2024 standard describes in detail the determination of the total amount of rare earths and the content of fifteen rare earth elements in rare earth ferrosilicon alloys and mg ferrosilicon alloys. The standard applies to the determination of rare earth content in these alloys by Inductance Coupled Plasma Atomic Emission Spectroscopy (AES) method (method 1) and EDTA Titrimetric method (method 2).