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1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)
socket-outlets and couplers for industrial purposes - Part 6: Direct current(DC) plugs
GB 15605-2024_Chinese: Specifications for pressure venting of dust explosion (Chinese: 粉尘爆炸泄压规范)
English versions: GB/T 24851-2024
GB/T 19396-2025_Chinese: Terbium-dysprosium-iron magnetostrictive materials (Chinese: 铽镝铁磁致伸缩材料)
GB/T 20850-2025 Chinese PDF (GB /T20850-2025) GB/T 19183.1-2024 1-2024_Chinese: Non-destructive testing - PenetrantGB T 20850 2025_Chinese: Safety of machinery Guidelines for the application of machinery safety standards (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20850 2025
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