GB/T 7000.223-2023 Chinese PDF (GB/T7000.223-2023) GB/T 45295-2025 English versions: GB/T 21431-2023

English versions: GB/T 21431-2023

GB/T 45040-2024_Chinese: Bedding - Test method for air permeability of latex products (Chinese: 床上用品 乳胶制品透气性试验方法)

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

English versions: GB 30585-2024

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/T 7000.223-2023 Chinese PDF (GB/T7000.223-2023) GB/T 45295-2025 English versions: GB/T 21431-2023GB 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