GB/T 37947.4-2024 Chinese PDF (GB/T37947.4-2024) GB 45320-2025 GB/T 1288-2024_Chinese: Chemical reagent -

GB/T 1288-2024_Chinese: Chemical reagent - Potassium sodium tartrate tetrahydrate (Chinese: 化学试剂 四水合酒石酸钾钠 （酒石酸钾钠）)

windows and curtain walls of buildings (Chinese: 建筑门窗、幕墙用密封胶条)

English versions: GB/T 17001

English versions: GB/T 44995-2024

English versions: GB/T 44888-2024

GB/T 37947.4-2024 Chinese PDF (GB/T37947.4-2024) GB 45320-2025 GB/T 1288-2024_Chinese: Chemical reagent -GB T 37947. 4 2024_Chinese: Information technology Energy consumption monitoring system of energy user Part 4: Collection of energy varieties (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37947. 4 2024