GB/T 20279-2024 Chinese PDF (GB/T20279-2024) GB/T 20299.3-2024

GB/T 20279-2024 Chinese PDF (GB/T20279-2024) GB/T 20299.3-2024GB T 20279 2024_Chinese: Cybersecurity technology Technical specification for network and terminal separation products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20279 2024

English versions: GB/T 44882-2024

GB/T 32825-2024_Chinese: Technical parameters and requirements for three-phase dry-type tridimensional wound core power transformers (Chinese: 三相干式立体卷铁芯电力变压器技术参数和要求)

English versions: GB/T 10463-2024

2-2024_Chinese: Fire shutter assembly - Part 2: Motor for fire shutter assembly (Chinese: 防火卷帘 第2部分：防火卷帘用卷门机)

GB/T 45646-2025_Chinese: Greenhouse gases - The quantification method and requirement for carbon footprint of products - Internal combustion engines (Chinese: 温室气体 产品碳足迹量化方法和要求 内燃机)

English versions: GB/T 45574-2025

English versions: GB/T 45192-2025

GB/T 24345-2025_Chinese: Corn dyed yarns (Chinese: 筒子染色纱线)

GB/T 45445-2025_Chinese: General requirements for age-friendly E-commerce platform (Chinese: 电子商务平台适老化通用要求)

GB/T 17105-2024_Chinese: Classification of aluminum-silicon dense shaped refractory products (Chinese: 铝硅系致密定形耐火制品分类)

English versions: GB/T 45381-2025

English versions: GB/T 45476-2025