Determination of Trace Rare Earth Impurities in High Purity Metallic Praseodymium by Inductively Coupled Plasma Atomic Emission Spectrometry and Correction of Spectral Interferences;

1 mol% rare earth impurity ions were measured and studied.

This paper studied the method of determination for 13 trace rare earth impurities in high purity Pr 6O 11 by ICP MS.

Determination of 14 Rare Earth Impurities Elements in High Purity Gadolinia by Column Chromatography Inductively Coupled Plasma Atomic Emission Spectrometry;

Determination of Rare Earth Impurities in High Purity Cerium Oxide by Inductively Couple Plasma-Mass Spectrometry;

Determination of Rare Earth Impurities in Terbium Oxide by Inductively Coupled Plasma-Mass Spectrometry;

This paper studies the method of determining 14 rare-earth impurities in high-purity holmium oxide by ICP-MS.

Determination of trace impurities in In_2O_3-SnO_2(ITO) ultrafine composite pow der by ICP-AES;

A method for the determination of trace impurities in high purity gallium by inductively coupled plasma mass spectrometry (ICP MS) was developed.

Objective: To establish a micellar electrokinetic chromatography (MEKC) method with the online sweeping technique to determine trace impurities in nateglinide.