GB/T 21099.2-2024 Chinese PDF (GB /T21099.2-2024) GB/T 20405.4-2025 GB 45185-2024_Chinese: Optometry products -

GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)

GB/T 19267

name and model compilation method for special motor vehicles and special trailers (Chinese: 专用汽车和专用挂车分类、名称及型号编制方法)

English versions: GB/T 20882

English versions: GB/T 11828

GB/T 21099.2-2024 Chinese PDF (GB /T21099.2-2024) GB/T 20405.4-2025 GB 45185-2024_Chinese: Optometry products -GB T 21099. 2 2024_Chinese: Devices and integration in enterprise systems Function blocks(FB) for process control and electronic device description language(EDDL) Part 2: Specification of FB concept (Chinese: FBEDDL 2FB) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21099. 2 2024