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GB/T 44925-2024_Chinese: Requirement for portioning and storage of returned lunar sample (Chinese: 月球采样样品分样和保存要求)
English versions: GB/T 45295-2025
English versions: GB/T 45081-2024
GB/T 21395-2024_Chinese: Dimethyl sulfoxide (Chinese: 二甲基亚砜)
GB/T 21336
GB/T 20907-2024 Chinese PDF (GB/T20907-2024) GB 4407.2-2024 GB/T 44925-2024_Chinese: Requirement for portioningGB T 20907 2024_Chinese: Technical specification for automatic fare collection system of urban rail transit (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20907 2024
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