GB/T 7000.223-2023 Chinese PDF (GB/T7000.223-2023) GB/T 45295-2025 GB/T 25764-2024_Chinese: Rolling bearings -

GB/T 25764-2024_Chinese: Rolling bearings - Roller bearings for automotive transmissions (Chinese: 滚动轴承 汽车变速箱用滚子轴承)

2-2024_Chinese: Implants for surgery - Active implantable medical devices - Part 2: Cardiac pacemakers (Chinese: 手术植入物 有源植入式医疗器械 第2部分：心脏起搏器)

English versions: GB/T 21431-2023

English versions: GB/T 18281

GB/T 7000.223-2023 Chinese PDF (GB/T7000.223-2023) GB/T 45295-2025 GB/T 25764-2024_Chinese: Rolling bearings -GB T 7000. 223 2023_Chinese: Luminaires Part 2 23: Particular requirements Extra low voltage lighting systems for ELV light sources (Chinese: 2 23 ELV) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7000. 223 2023