GB/T 1149.12-2023 Chinese PDF (GB/T1149.12-2023) GB/T 8588-2024 GB/T 45595-2025_Chinese: Centrifugal refrigerant compressors

GB/T 45595-2025_Chinese: Centrifugal refrigerant compressors (Chinese: 离心式制冷剂压缩机)

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/T 45352-2025_Chinese: General rule for the quality of granulated chicken bouillon (Chinese: 鸡精调味料质量通则)

GB/T 45166-2024_Chinese: Non-destructive testing - Infrared thermographic testing - General principles (Chinese: 无损检测 红外热成像检测 总则)

GB/T 27069-2025_Chinese: Guidelines for the mutual recognition evaluation of product conformity assessment results (Chinese: 产品合格评定结果相互承认评价指南)

GB/T 1149.12-2023 Chinese PDF (GB/T1149.12-2023) GB/T 8588-2024 GB/T 45595-2025_Chinese: Centrifugal refrigerant compressorsGB T 1149. 12 2023_Chinese: Internal combustion engines Piston rings Part 12: Half keystone rings made of steel (Chinese: 12) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1149. 12 2023