
Precise Purity Analysis of High-Purity Lanthanum Oxide by Gravimetric Analysis Assisted With Trace Elemental Analysis by Inductively Coupled Plasma Mass Spectrometry
10.3389/fchem.2022.888636 ” Reagents Two hundred fifty grams of high-purity La2O3 (Alfa Aesar, REacton, powder, Lot No. U12A037, informative purity value: 99.999%) was purchased from FUJIFILM Wako