GB/T 12690.8-2021
GB/T 12690.8-2021, Total:3 items.
The international standard classification for "GB/T 12690.8-2021" includes: Other non-ferrous metals and their alloys , Cadmium, cobalt and their alloys .
The Chinese standard classification for "GB/T 12690.8-2021" includes: Rare metals and their alloys analysis method .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 12690.8-2003 Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s
- GB/T 12690.8-1990 Neodymium and neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
gbt,gbt gbt,gbt method,ultraviolet gbt,gbt series,GBT10044,GBT10046,GBT10,GBT100,GBT1000,GBT10000,GB/T 10001.1,GB/T 10001.10,GB/T 10001.2,GB/T 10001.3,GBT10001.4,GBT10001.5,GB/T 12690.8-2021
