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GB/T 30000.31-2023 Chinese PDF (GB/T30000.31-2023) GB/T 45384-2025 English versions: GB/T 12540-2024

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English versions: GB/T 12540-2024

1-2025_Chinese: Mobile laboratory - Part 1: General rule (Chinese: 移动实验室 第1部分：通则)

English versions: GB/T 45448-2025

transmitted light or ionization (Chinese: 点型感烟火灾探测器)

GB/T 2035-2024_Chinese: Plastics - Vocabulary (Chinese: 塑料 术语)

GB/T 30000.31-2023 Chinese PDF (GB/T30000.31-2023) GB/T 45384-2025 English versions: GB/T 12540-2024GB T 30000. 31 2023_Chinese: Specification for classification and labelling of chemicals Part 31: Precautionary label for workplace of chemicals (Chinese: 31) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30000. 31 2023

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