GB/T 23863-2024 Chinese PDF (GB/T23863-2024) GB/T 20183.3-2024 GB/T 11828

GB/T 11828

2-2024_Chinese: Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚甲基丙烯酸甲酯(PMMA) 模塑和挤出材料 第2部分：试样制备和性能测定)

303-2022_Chinese: Feed additives - Part 3: Minerals and their complexes (or chelates) - Potassium iodate (Chinese: 饲料添加剂 第3部分：矿物元素及其络(螯)合物 碘酸钾)

GB/T 43310-2023_Chinese: Determination of chemical elements in glass fiber and raw materials - Inductively coupled plasma optical emission spectrometry (ICP-OES) (Chinese: 玻璃纤维及原料化学元素的测定 电感耦合等离子体发射光谱法（ICP-OES）)

GB/T 23863-2024 Chinese PDF (GB/T23863-2024) GB/T 20183.3-2024 GB/T 11828GB T 23863 2024_Chinese: Specification for lighting design of museum (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23863 2024