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GB/T 6150.9-2009 Methods for chemical analysis of tungsten concentrates—Determination of copper content—Flame atomic absorption spectrometry (USD) via email in 1-3 business day VALID
GB/T 18882.1-2008 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content (USD) via email in 1-3 business day VALID
XB/T 617.6-2014 Chemical analysis methods of neodymium iron boron alloy. Part 6:Determination of carbon content. High frequency-infrared absorption method (USD) via email in 1-3 business day VALID
GB/T 20168-2006 Rapidly-quenched neodymium iron boron permanent magnetic powder (USD) via email in 1-3 business day ABOLISHED
YS/T 582-2006 Battery grade lithium carbonate (USD) via email in 1-3 business day ABOLISHED
GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride a (USD) via email in 1-3 business day VALID
GB/T 3253.8-2009 Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method (USD) via email in 1-3 business day VALID
GB/T 4103.9-2000 Methods for chemical analysis of lead and lead alloys Determination of calcium content (USD) via email in 1-3 business day ABOLISHED
GB/T 12690.2-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 2:Determination of ignition loss content of rare earth oxides—Gravimetric method (USD) via email in 1-3 business day VALID
GB/T 23518-2009 Palladium on activated carbon catalyst (USD) via email in 1-3 business day VALID
GB/T 34495-2017 (USD) via email in 1-3 business day VALID
GB/T 19395-2013 Praseodymium metal (USD) via email in 1-3 business day VALID
GB/T 20166.2-2006 Chemical analysis methods of rare earth polishing powder Determination fluorine content Ion selective electrode analysis (USD) via email in 1-3 business day ABOLISHED
YS/T 603-2006 Sintering silver conductive paste (USD) via email in 1-3 business day VALID
GB/T 15076.14-2008 Methods for chemical analysis of tantalum and niobium - Determination of oxygen content (USD) via email in 1-3 business day VALID
GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method (USD) via email in 1-3 business day VALID
GB/T 16479-2008 Light rare earth carbonate (USD) via email in 1-3 business day VALID
YS/T 519.3-2009 Methods for chemical analysis of arsenic Part 3:Determination of sulfur content-Barium sulphate gravimetric method (USD) via email in 1-3 business day VALID
GB/T 11064.10-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride—Part 10:Determination of chloride content—Silver chloride nephelometry method (USD) via email in 1-3 business day VALID
YS/T 227.4-2010 Methods for chemical analysis of tellurium—Part 4:Determination of iron content—Phenanthroline spectrophotometry (USD) via email in 1-3 business day VALID
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