GB/T 3880.2-2024 Chinese PDF (GB/T3880.2-2024) GB 12664-2024 3-2023_Chinese: Secondary coating materials used

3-2023_Chinese: Secondary coating materials used for optical fibre - Part 3: Modified polycarbonate (Chinese: 光纤用二次被覆材料 第3部分：改性聚碳酸酯)

GB/T 13305-2024_Chinese: Method for determining content of the α-phase in stainless steels (Chinese: 不锈钢中α-相含量测定法)

GB/T 37183-2023_Chinese: Corrosion control engineering life cycle - Risk assessment (Chinese: 腐蚀控制工程全生命周期 风险评估)

English versions: GB/T 34015

GB/T 3880.2-2024 Chinese PDF (GB/T3880.2-2024) GB 12664-2024 3-2023_Chinese: Secondary coating materials usedGB T 3880. 2 2024_Chinese: Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering Part 2: Mechanical properties (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3880. 2 2024