XB/T 623.1-2018
Active
Standards
Current Category: CN-XB - Rare earths
XB/T 508-2018
Active
XB/T 508-2018 XBT 508-2018 Rare Earth Composite Heat Stabilizer
XB/T 406-2018
Active
XB/T 406-2018 XB/T 406-2018 Yttrium Iron Alloy
XB/T 229-2018
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XB/T 229-2018 cerium-praseodymium oxide
XB/T 228-2018
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XB/T 228-2018 praseodymium neodymium gadolinium metal
XB/T 622.7-2017
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XB/T 622.7-2017 The Chemical Analysis Method of Rare Earth-based Hydrogen Storage Alloys - Part 7: Determination of Lead and Cadmium Content (XB/T 622.7-2017)
XB/T 622.6-2017
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XB/T 622.6-2017 Rare earth hydrogen storage alloys chemical analysis method - Part 6: Determination of oxygen content - Pulse-heated infrared absorption method
XB/T 622.5-2017
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XB/T 622.5-2017 The Chemical Analysis Methods for Rare Earth-based Hydrogen Storage Alloys - Part 5: Determination of Carbon Content - High-Frequency Flame Infrared Absorption Method
XB/T 622.4-2017
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XB/T 622.4-2017 XB/T 622.4-2017 Chemical analysis method of rare earth-based hydrogen storage alloys Part 4: Determination of silicon content - Solvothermal method with molybdenum blue spectrophotometry
XB/T 622.3-2017
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XB/T 622.3-2017 Rare earth hydrogen storage alloy chemical analysis method - Part 3: Determination of iron, magnesium, zinc, and copper content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES)
XB/T 622.2-2017
Active
XB/T 622.2-2017 Chemical analysis of rare earth-based hydrogen storage alloys - Part 2: Determination of nickel, lanthanum, cerium, praseodymium, neodymium, samarium, yttrium, cobalt, manganese, aluminum, iron, magnesium, zinc, copper and their respective proportions
XB/T 622.1-2017
Active