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English versions: GB/T 45363-2025
GB/T 45138-2024_Chinese: Technical specification for evaluation of antiviral activity of interferon (Chinese: 干扰素抗病毒活性评价技术规范)
English versions: GB/T 45144-2024
English versions: GB/T 30907-2025
GB/T 45447-2025_Chinese: Revert materials for cast superalloy (Chinese: 再生铸造高温合金原料)
GB/T 45475.1-2025 Chinese PDF (GB /T45475.1-2025) GB/T 45511-2025 English versions: GB/T 45363-2025GB T 45475. 1 2025_Chinese: Plastics Poly(phenylene ether)(PPEmoulding and extrusion materials Part 1: Designation system and basis for specifications (Chinese: PPE 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45475. 1 2025
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