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GB/T 20850-2025_Chinese: Safety of machinery - Guidelines for the application of machinery safety standards (Chinese: 机械安全 机械安全标准应用指南)
GB 45673-2025_Chinese: General specification for safety production standardization of hazardous chemical enterprises (Chinese: 危险化学品企业安全生产标准化通用规范)
GB/T 45162
English versions: GB/T 11828
GB/T 26713-2025_Chinese: Footwear - Chemical tests - Determination of dimethyl fumarate (DMFu) (Chinese: 鞋类 化学试验方法 富马酸二甲酯（DMFu）的测定)
GB/T 45020-2024 Chinese PDF (GB /T45020-2024) GB/T 38205.1-2025 GB/T 20850-2025_Chinese: Safety of machineryGB T 45020 2024_Chinese: Methods for chemical analysis of niobium hafnium alloys Determination of trace impurity elements content Inductively coupled plasma mass spectrometry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45020 2024
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