GB/T 2684-2025 Chinese PDF (GB /T2684-2025) GB/T 18916.65-2024 GB/T 20972
$39.00
Description
GB/T 20972
GB/T 19480-2025_Chinese: Vocabulary for meat and meat products (Chinese: 肉与肉制品术语)
GB/T 30425-2025_Chinese: Water cooling equipment for converter valves for high voltage direct current(HVDC) ower transmission (Chinese: 高压直流输电换流阀水冷却设备)
English versions: GB/T 22459
GB/T 2684-2025 Chinese PDF (GB /T2684-2025) GB/T 18916.65-2024 GB/T 20972GB T 2684 2025_Chinese: Test methods for foundry sands and molding mixtures (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2684 2025
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