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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23595.7-2025 |
Test methods for rare earth phosphors for LEDs - Part 7: Determination of thermal quenching performance {译} LED用稀土荧光粉试验方法-第7部分：热猝灭性能的测定 |
China National Standards Rare earth thermal |
 English PDF |
| GB/T 45008-2024 |
Rare earth thermal barrier coating materials-Gadolinium zirconate ytterbium powder End {译} 稀土热障涂层材料-锆酸钆镱粉末 |
China National Standards Rare earth thermal |
English PDF |
| GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards Rare earth thermal |
English PDF |
| GB/T 12690.4-2003 |
Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method 稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards Rare earth thermal |
English PDF |
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