GBT12690.3
GBT12690.3, Total:4 items.
The international standard classification for "GBT12690.3" includes: Other non-ferrous metals and their alloys , Cadmium, cobalt and their alloys .
The Chinese standard classification for "GBT12690.3" includes: Rare metals and their alloys , Rare metals and their alloys analysis method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 12690.3-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 3:Determination of water content of rare earth oxides―Gravimetric method
- GB/T 12690.3-1990 Cerium and cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
- GB/T 12690.3-2015(英文版) Chemical analysis of non-rare earth impurities in rare earth metals and their oxides - Part 3: Determination of water content in rare earth oxides - Gravimetric method
- GB/T 12690.3-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of water content of rare earth oxides-Gravimetric method
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