GB/T 28886-2023 Chinese PDF (GB/T28886-2023) GB/T 44473-2024 2-2023_Chinese: Acrylic acid and acrylates

2-2023_Chinese: Acrylic acid and acrylates for industrial use - Part 2: Methyl acrylate for industrial use (Chinese: 工业用丙烯酸及酯 第2部分：工业用丙烯酸甲酯)

English versions: GB/T 19752-2024

English versions: GB/T 292-2023

12-2024_Chinese: Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 12: Determination of thorium and uranium contents - Inductively coupled plasma mass spectrum method (Chinese: 稀土金属及其氧化物中非稀土杂质 化学分析方法 第12部分：钍、铀量的测定 电感耦合等离子体质谱法)

GB/T 28886-2023 Chinese PDF (GB/T28886-2023) GB/T 44473-2024 2-2023_Chinese: Acrylic acid and acrylatesGB T 28886 2023_Chinese: Plastic windows and doors for buildings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28886 2023