组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 34500.6-2026
Chemical analysis methods for rare earth residue and waste water—Part 6: Determination of thallium and vanadium contents—Inductively coupled plasma mass spectrometry
GB/T 47915.1-2026
Chemical analysis methods for rare earth zirconium based compounds—Part 1: Determination of total rare earth content
GB/T 47881-2026
Rare earth-based hydrogen storage alloys—Test method for thermodynamic properties of hydrogenation dehydrogenation reactions
GB/T 47880-2026
Rare earth-based hydrogen storage alloys—Test method for cycle stability of hydrogen adsorption and desorption reactions
GB/T 47896-2026
Methods for measuring high temperature magnetic properties of high coercivity permanent magnet materials
GB/T 47915.2-2026
Chemical analysis methods for rare earth zirconium based compounds—Part 2: Determination of zirconium oxide and hafnium oxide total content—Mandelic acid gravimetric method
GB/T 34500.7-2026
Chemical analysis methods for rare earth residue and waste water—Part 7: Determination of thorium and uranium contents—Inductively coupled plasma mass spectrometry
GB/T 20170.2-2026
Test methods for physical properties of rare earth metals and their compounds—Part 2: Determination of specific surface area of rare earth compounds—Nitrogen adsorption method
GB/T 20170.1-2026
Test methods for physical properties of rare earth metals and their compounds—Part 1: Determination of particle size distribution of rare earth compounds—Laser diffraction method
GB/T 30076-2026
Silicate phosphors activated by rare earth for LED
GB/T 16477.2-2026
Chemical analysis methods of rare earth ferrosilicon alloys and rare earth magnesium ferrosilicon alloys—Part 2: Determination of calcium, magnesium, manganese, aluminum, barium, antimony, bismuth, strontium, phosphorus and titanium contents
GB/T 15076.15-2026
Methods for chemical analysis of tantalum and niobium—Part 15: Determination of hydrogen content—Pulse-infrared absorption method
GB/T 15076.14-2026
Methods for chemical analysis of tantalum and niobium—Part 14: Determination of oxygen and nitrogen contents—Pulse-infrared absorption and thermal conductivity method
GB/T 6150.16-2026
Methods for chemical analysis of tungsten concentrates—Part 16: Determination of iron, manganese, silicon, calcium and tungsten contents—X-ray fluorescence spectrometry
GB/T 6150.11-2026
Methods for chemical analysis of tungsten concentrates—Part 11：Determination of impurity element contents—Inductively coupled plasma atomic emission spectrometry
GB/T 33817-2026
Method for determination of the carbon film and carbon content on the inner surface of copper and copper-alloy tube
GB/T 12690.13-2026
Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides—Part 13: Determination of molybdenum and tungsten content
GB/T 47009-2026
Test method for durability of rare earth permanent magnetic materials under high temperature and reversed magnetic field
GB/T 47011-2026
Technical specification for blockchain-based data sharing of rare earth permanent magnet materials
GB/T 47010-2026
Cerium doped gadolinium gallium aluminum garnet polycrystal scintillator arrays