GB/T 16844-2023 Chinese PDF (GB/T16844-2023) GB/T 45329-2025 GB/T 22252-2024_Chinese: Determination of coenzyme

GB/T 22252-2024_Chinese: Determination of coenzyme Q10 in health foods (Chinese: 保健食品中辅酶Q10的测定)

GB/T 45644-2025_Chinese: Test method for resistance against surface and traffic loading of the thermoplastics inspection chamber (Chinese: 热塑性塑料检查井抗地面和交通负荷性能试验方法)

GB/T 26764-2024_Chinese: Multifunctional high-speed highway condition monitor (Chinese: 多功能路况快速检测设备)

English versions: GB 20052-2024

2-2025_Chinese: Plastics - Polystyrene(PS) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚苯乙烯（PS）模塑和挤出材料 第2部分：试样制备和性能测定)

GB/T 16844-2023 Chinese PDF (GB/T16844-2023) GB/T 45329-2025 GB/T 22252-2024_Chinese: Determination of coenzymeGB T 16844 2023_Chinese: Self ballasted fluorescent lamps for general lighting service Safety specifications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16844 2023