GB/T 42257-2022 Chinese PDF (GB/T42257-2022) GB/T 23538-2023 GB/T 45364-2025_Chinese: General technical requirements

GB/T 45364-2025_Chinese: General technical requirements for domestic vacuum suction cups (Chinese: 日用真空吸盘类产品通用技术要求)

GB/T 36547-2024_Chinese: Technical requirements for connecting electrochemical energy storage station to power grid (Chinese: 电化学储能电站接入电网技术规定)

English versions: GB/T 23144-2023

GB/T 30425-2025_Chinese: Water cooling equipment for converter valves for high voltage direct current(HVDC) ower transmission (Chinese: 高压直流输电换流阀水冷却设备)

English versions: GB/T 45382-2025

GB/T 42257-2022 Chinese PDF (GB/T42257-2022) GB/T 23538-2023 GB/T 45364-2025_Chinese: General technical requirementsGB T 42257 2022_Chinese: Method for measuring optical and laser performance for Chromium and Erbium co doped Yttrium Scandium Gallium Garnet laser crystal (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42257 2022