GB 44019-2024 Chinese PDF GB/T 45359.2-2025 20-2024_Chinese: Chemical analysis methods for
$30.00
Description
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)
6-2025_Chinese: Field device integration - Part 6: Technology mapping (Chinese: 现场设备集成 第6部分：技术映射)
English versions: GB/T 44915-2024
GB/T 44914-2024_Chinese: Hetianyu grading (Chinese: 和田玉分级)
English versions: GB/T 45216-2025
GB 44019-2024 Chinese PDF GB/T 45359.2-2025 20-2024_Chinese: Chemical analysis methods forGB 44019 2024_Chinese: Safety requirements for tank cleaning washing operation of chemical tankers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 44019 2024
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