GB/T 24625-2024 Chinese PDF (GB/T24625-2024) GB/T 14600-2025 7-2024_Chinese: Technical specification for on-site

7-2024_Chinese: Technical specification for on-site relay protection equipment - Part 7: Transformer protection (Chinese: 就地化继电保护装置技术规范 第7部分：变压器保护)

31-2025_Chinese: National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride

GB/T 17145-2024_Chinese: Guidelines for recycling of used mineral oil (Chinese: 废矿物油回收与再生利用导则)

English versions: GB/T 4701

1-2023_Chinese: Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 超高分子量聚乙烯（PE-UHMW）模塑和挤出材料 第1部分：命名系统和分类基础)

GB/T 24625-2024 Chinese PDF (GB/T24625-2024) GB/T 14600-2025 7-2024_Chinese: Technical specification for on-siteGB T 24625 2024_Chinese: Guide for the design and application of synchronous motors for converter supply (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24625 2024