GB/T 15843.4-2024 English PDF (GB/T15843.4-2024) GB/T 45414-2025 English versions: GB 44017-2024

English versions: GB 44017-2024

English versions: GB/T 20965-2025

GB/T 18153-2024_Chinese: Safety of machinery - Safety data to establish temperature limit values for touchable hot surfaces (Chinese: 机械安全 用于确定可接触热表面温度限值的安全数据)

GB/T 44913-2024_Chinese: Filled monocrystal gemstones - Identification and classification (Chinese: 充填处理单晶体宝石 鉴定与分类)

GB/T 15843.4-2024 English PDF (GB/T15843.4-2024) GB/T 45414-2025 English versions: GB 44017-2024GB T 15843. 4 2024_Chinese: Information technology Security techniques Entity authentication Part 4: Mechanisms using a cryptographic check function (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15843. 4 2024