GB/T 1965-2023 Chinese PDF (GB/T1965-2023) GB 39800.5-2023 GB/T 45515-2025_Chinese: Quality grading of

GB/T 45515-2025_Chinese: Quality grading of consumer products - Lighting products (Chinese: 消费品质量分级 照明产品)

GB/T 14666-2025_Chinese: Terms for analytical chemistry (Chinese: 分析化学术语)

GB/T 45639-2025_Chinese: Exchange header envelope technical specification (Chinese: 交换标头封装包技术规范)

English versions: GB/T 45076-2024

GB/T 45206-2025_Chinese: Code of practice for production of Daodi herbs - Danshen (Chinese: 道地药材生产技术规程 丹参)

GB/T 1965-2023 Chinese PDF (GB/T1965-2023) GB 39800.5-2023 GB/T 45515-2025_Chinese: Quality grading ofGB T 1965 2023_Chinese: Porous ceramics Test method for flexural strength at room temperature (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1965 2023