
Samarium-europium-gadolinium concentrates--Determination of samrium oxide,europium oxide,gadolinium oxide,ytterbium oxide contents--Chromatographic separation with p507 extraction resin and DTPA titrimetric method
NORMA vydaná dňa 31.3.1989
Designation standards: GB/T 11065.2-1989
Note: NEPLATNÁ
Publication date standards: 31.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB