GB/T 30907-2025 Chinese PDF (GB /T30907-2025) GB/T 24212-2025 English versions: GB/T 33411-2025

English versions: GB/T 33411-2025

English versions: GB/T 22252-2024

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)

2-2025_Chinese: Rules for agricultural seed testing - Part 2: Sampling (Chinese: 农作物种子检验规程 第2部分：扦样)

English versions: GB/T 30416-2024

GB/T 30907-2025 Chinese PDF (GB /T30907-2025) GB/T 24212-2025 English versions: GB/T 33411-2025GB T 30907 2025_Chinese: Rubber shoes Test method for shock attenuating properties of athletic shoes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30907 2025