GB/T 20854-2025 Chinese PDF (GB /T20854-2025) GB/T 15969.2-2024 English versions: GB/T 1480-2025

English versions: GB/T 1480-2025

5-2024_Chinese: Condition monitoring and diagnostics of machines - Requirements for qualification and assessment of personnel - Part 5: Lubricant laboratory technician/analyst (Chinese: 机器状态监测与诊断 人员资格与人员评估的要求 第5部分：润滑剂实验室技术人员/分析人员)

GB 45438-2025_Chinese: Cybersecurity technology - Labeling method for content generated by artificial intelligence (Chinese: 网络安全技术 人工智能生成合成内容标识方法)

GB/T 10816-2024_Chinese: Zisha ware (Chinese: 紫砂陶器)

GB 12268-2025_Chinese: List of dangerous goods (Chinese: 危险货物品名表)

GB/T 20854-2025 Chinese PDF (GB /T20854-2025) GB/T 15969.2-2024 English versions: GB/T 1480-2025GB T 20854 2025_Chinese: Corrosion of metals and alloys Accelerated testing involving cyclic exposure to salt mist, dry and wet conditions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20854 2025