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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)
302-2025_Chinese: National food safety standard - Determination of Nonylphenol in Food (Chinese: 食品安全国家标准 食品中壬基酚的测定)
English versions: GB 17761-2024
endurance and mechanical test methods - Glass strength and reliability (Chinese: 液晶显示器件 第10-3部分：环境、耐久性和机械试验方法 玻璃强度和可靠性)
GB/T 11617-2025 Chinese PDF (GB /T11617-2025) GB/T 14646-2025 20-2024_Chinese: Chemical analysis methods forGB T 11617 2025_Chinese: Lexicography Basic terminologycommon symbols and Chinese abbreviations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 11617 2025
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