GB/T 7000.223-2023 Chinese PDF (GB/T7000.223-2023) GB/T 45295-2025 GB/T 45164-2024_Chinese: Classification and designation

GB/T 45164-2024_Chinese: Classification and designation of defects in investment castings (Chinese: 熔模铸件缺陷分类及命名)

GB 1588-2024_Chinese: Medical glass thermometer (Chinese: 医用玻璃体温计)

2-2024_Chinese: Implants for surgery - Active implantable medical devices - Part 2: Cardiac pacemakers (Chinese: 手术植入物 有源植入式医疗器械 第2部分：心脏起搏器)

GB/T 38055

1-2024_Chinese: Pressure vessels - Part 1: General requirements (Chinese: 压力容器 第1部分：通用要求)

GB/T 7000.223-2023 Chinese PDF (GB/T7000.223-2023) GB/T 45295-2025 GB/T 45164-2024_Chinese: Classification and designationGB T 7000. 223 2023_Chinese: Luminaires Part 2 23: Particular requirements Extra low voltage lighting systems for ELV light sources (Chinese: 2 23 ELV) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7000. 223 2023