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XB/T 614.2-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 2:Determination of magnesium content—EDTA titrimetry $120.00 via email in 1~3 business day valid
XB/T 614.3-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 3:Determination of carbon content—High frequency-infrared absorption method $120.00 via email in 1~3 business day valid
XB/T 614.4-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 4:Determination of fluorine content—Water vapor distillation spectrophotometry $120.00 via email in 1~3 business day valid
XB/T 614.5-2011 Chemical analysis methods of gadolinium-magnesium alloy—Part 5:Determination of rare earth impurity content $240.00 via email in 1~3 business day valid
XB/T 614.6-2011 Chemical analysis methods of gadolinium-magnesium alloy—Part 6:Determination of aluminum calcium copper iron nickle and silicon contents—Inductively coupled plasma atomic emission spectrometry $180.00 via email in 1~3 business day valid
XB/T 615-2012 Chemical analysis method of rare earths fluoride—Determination of fluorine content—Water vapor distillation-EDTA titration $100.00 via email in 1~3 business day valid
XB/T 616.1-2012 Chemical analysis methods of gadolinium ferroalloy—Part 1:Determination of total rare earth content—Gravimetry $100.00 via email in 1~3 business day valid
XB/T 616.2-2012 Chemical analysis methods of gadolinium ferroalloy—Part 2:Determination of rare earth impurity contents—Inductively coupled plasma atomic emission spectrometry $180.00 via email in 1~3 business day valid
XB/T 616.3-2012 Chemical analysis methods of gadolinium ferroalloy—Part 3:Determination of calcium,magnesium,aluminum and manganese contents—Inductively coupled plasma atomic imission spectrumetry $180.00 via email in 1~3 business day valid
XB/T 616.4-2012 Chemical analysis methods of gadolinium ferroalloy—Part 4:Determination of iron content—Potassium dichromate titrimetry $120.00 via email in 1~3 business day valid
XB/T 616.5-2012 Chemical analysis methods of gadolinium ferroalloy—Part 5:Determination of silicon content—Molybdenum blue spectrophotometry $120.00 via email in 1~3 business day valid
XB/T 617.2-2014 Chemical analysis methods of neodymium iron boron alloy. Part 2:Determination of fifteen REO relative contents $160.00 via email in 1~3 business day valid
XB/T 617.3-2014 Chemical analysis methods for neodymium iron boron alloy. Part 3:Determination of boron,aluminum,copper,cobalt,magnesium,silicon,calcium,vanadium,chromium,manganese,nickel,zinc and gallium contents. Inductively coupled plasma atomic emission spectrometr $130.00 via email in 1~3 business day valid
XB/T 617.4-2014 Chemical analysis methods of neodymium iron boron alloy. Part 4:Determination of iron content. The potassium dichromate titrimetry $100.00 via email in 1~3 business day valid
XB/T 617.5-2014 Chemical analysis methods for neodymium iron boron alloy. Part 5:Determination of zirconium,niobium,molybdenum,tungsten and titanium contents. Inductively coupled plasma atomic emission spectrometry $100.00 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 $100.00 via email in 1~3 business day valid
XB/T 617.7-2014 Chemical analysis methods for neodymium iron boron alloy. Part 7:Determination of oxygen and nitrogen contents. Impulse-infrared and impulse-thermal conductance absorption method $100.00 via email in 1~3 business day valid
XB/T 618.2-2015 Chemical analysis methods of neodymium-magnesium alloy. Part 2:Determination of lanthanum,cerium,praseodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents. Inductively coupled plasma atomic $160.00 via email in 1~3 business day valid
XB/T 621.1-2016 Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—Gravimetry $100.00 via email in 1~3 business day valid
XB/T 621.2-2016 Chemical analysis methods for holmium ferroalloy. Part 2: Determination of rare earth impurity contents. Inductively coupled plasma atomic emission spectrometry $160.00 via email in 1~3 business day valid
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