GB/T 2969-2020
Samarium oxide
GB/T 2969-2020
Samarium oxide
GB/T 2969-2020
Samarium oxide
GB/T 2969-2020
Yttrium-europium oxide - Part 1: Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide and lutetium oxide contents
GB/T 2969-2020
GB/T 2969-2020
ZR6 alkaline zinc nickel oxy-hydroxide battery
GB/T 2969-2020
GB/T 2969-2020
Samarium-europium-gadolinium concentrates --Determination of samarium oxide,europium oxide,gadolinium oxide and ytterbium oxide contents --X-ray fluorescenae spectrometic method
GB/T 2969-2020
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry
GB/T 2969-2020
Chemical analysis methods of cerium-terbium oxide—Part 2:Determination of lanthanum oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide contents—Inductively coupled plasma atomic emission spectrometry
GB/T 2969-2020
Method for determination of europium-rich,yttrium-rich,Sm-Eu-Gd oxides for import and export-Part 3:Determination of total rare earth oxides content
GB/T 2969-2020
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
GB/T 2969-2020
Methods for chemical analysis of rare earth chloride and carbonate—Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide and yttrium content
GB/T 2969-2020
Determination of gadolinium,samarium,dysprosium and europium in uranium dioxide powders and pellets by horizontal ICP-AES
GB/T 2969-2020
Europium oxide of phosphor grade—Determination of cerium oxide, praseodymium oxide, samarium oxide, gadolinium oxide and dysprosium oxide contents—Spectrochemical method and direct spectrographic method
GB/T 2969-2020
GB/T 2969-2020
Method for determination of europium-rich,yttrium-rich,Sm-Eu-Gd oxides for import and export-Part 1:Determination of moisture content
GB/T 2969-2020
Samarium oxide--Determination of Praseodymium oxide, neodymium oxide, europium oxide, gadolinium oxide and yttrium oxide contents--Emission spectrographic method(Ⅱ)
GB/T 2969-2020
Samarium oxide--Determination of praseodymium oxide, neodymium oxide, europium oxide, gadolinium oxide andyttrium oxide contents--Emission spectrographic method(Ⅰ)
GB/T 2969-2020
Method for chemical analysis of yttrium and yttrium oxide—Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxi, thulium oxide, ytterbium oxide and lutecium oxide contents