GB/T 27793-2024 Chinese PDF (GB /T27793-2024) GB/T 18281.2-2024 unvulcanized - Determinations using a

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

3-2025_Chinese: Industrial communication networks - Fieldbus specifications - Type 10: PROFINET IO specifications - Part 3: PROFINET IO commuication profile (Chinese: 工业通信网络 现场总线规范 类型10:PROFINET IO 规范 第3部分：PROFINET IO通信行规)

English versions: GB/T 18851

English versions: GB/T 32873-2025

GB/T 27793-2024 Chinese PDF (GB /T27793-2024) GB/T 18281.2-2024 unvulcanized - Determinations using aGB 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