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20-2024_Chinese: Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 20: Determination of minor amounts of fluorine and chlorine in rare earth oxides - Ion chromatography method (Chinese: 稀土金属及其氧化物中非稀土杂质化学分析方法 第20部分：稀土氧化物中微量氟、氯的测定 离子色谱法)
English versions: GB/T 6148-2025
GB/T 45245-2025_Chinese: Determination method of total organic carbon in wood-based panels and finishing products (Chinese: 人造板及其制品中总有机碳的测定方法)
English versions: GB/T 30844
GB/T 45585-2025 Chinese PDF (GB /T45585-2025) GB/T 45554-2025 20-2024_Chinese: Chemical analysis methods forGB T 45585 2025_Chinese: Detection and identification of Diaporthe caulivora (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45585 2025
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