GB/T 27793-2024 Chinese PDF (GB /T27793-2024) GB/T 18281.2-2024 GB/T 28583-2025_Chinese: Specification of electricity

GB/T 28583-2025_Chinese: Specification of electricity supply service (Chinese: 供电服务规范)

English versions: GB/T 18851

unvulcanized - Determinations using a shearing-disc viscometer - Part 2: Determinations of pre-vulcanization characteristics (Chinese: 未硫化橡胶 用圆盘剪切黏度计进行测定 第2部分：初期硫化特性的测定)

12-2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)

GB/T 27793-2024 Chinese PDF (GB /T27793-2024) GB/T 18281.2-2024 GB/T 28583-2025_Chinese: Specification of electricityGB T 27793 2024_Chinese: Beater addition non asbestos sealing materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27793 2024