GB/T 19048-2024 Chinese PDF (GB /T19048-2024) GB 15605-2024 English versions: GB 42125

English versions: GB 42125

English versions: GB/T 18916

1-2024_Chinese: Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 1:GEneral principles (Chinese: 塑料 使用毛细管黏度计测定聚合物稀溶液黏度 第1部分：通则)

GB/T 20725-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry (Chinese: 微束分析 电子探针显微分析 波谱法定性点分析导则)

GB/T 19048-2024 Chinese PDF (GB /T19048-2024) GB 15605-2024 English versions: GB 42125GB T 19048 2024_Chinese: Quality requirements for product of geographical indication Longkou vermicelli (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19048 2024