GB/T 1406.3-2025 Chinese PDF (GB /T1406.3-2025) GB 5009.307-2025 socket-outlets and couplers for industrial

socket-outlets and couplers for industrial purposes - Part 6: Direct current(DC) plugs

English versions: GB/T 14646-2025

durum wheat and durum wheat semolina - Determination of the falling number according to Hagberg-Perten (Chinese: 小麦、黑麦及其面粉和杜伦麦及其粗粒粉 Hagberg-Perten法测定降落数值)

English versions: GB 19302-2025

English versions: GB 30185-2025

GB/T 1406.3-2025 Chinese PDF (GB /T1406.3-2025) GB 5009.307-2025 socket-outlets and couplers for industrialGB T 1406. 3 2025_Chinese: Types and dimensions of lamp caps Part 3: Prefocus caps (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1406. 3 2025