GB/T 16844-2023 Chinese PDF (GB/T16844-2023) GB/T 45329-2025 English versions: GB 20052-2024

English versions: GB 20052-2024

2-2024_Chinese: Lighting of work places - Part 2: Lighting requirements for safety and security of outdoor work places (Chinese: 工作场所照明 第2部分：室外作业场所的安全保障照明要求)

GB/T 45341-2025_Chinese: Digital transformation management - Reference architecture (Chinese: 数字化转型管理 参考架构)

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 45316-2025_Chinese: Determination of piperine content - Spectrophotometric method (Chinese: 胡椒碱含量的测定 分光光度法)

GB/T 16844-2023 Chinese PDF (GB/T16844-2023) GB/T 45329-2025 English versions: GB 20052-2024GB 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