Potent Medical Manufacturer Morcellator Urology Gallstone 160W Holmium Laser Urology Prostate Laser Equipment for Bph Holep US$200.00-80,000.00 1 Piece (MOQ) Tuyou High Value HD Medical Endoscopy Equipment with Surgical Endoscope Camera US$6,300.00-7,...
Holmium Powder Rare Earth Metal Ho CAS 7440-60-0 US$34.00-857.00 / kg High-Purity Rare Earth Dy Metal Dysprosium Powder CAS 7429-91-6 US$34.00-857.00 / kg High-Purity Rare Earth Metal Pr Praseodymium Powder CAS 7440-10-0 US$34.00-857.00 / kg Cerium Ver...
In 1879, the Swedish chemist Per Teodor Cleve separated from the rare earth oxide erbia another two previously unknown components, which he called holmia and thulia; these were the oxides of holmium and thulium, respectively. A relatively pure sample of thulium metal was first obtained in 1911...