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 1.1.1989
Designation standards: GB 11065.2-1989
Note: NEPLATNÁ
Publication date standards: 1.1.1989
Country: Chinese technical standard
Kategória: Technické normy GB