GB/T 42918.2-2023 Chinese PDF (GB/T42918.2-2023) GB/T 16702.4-2025 GBZ44946-2024_Chinese: Hydraulic fluid power -

GBZ44946-2024_Chinese: Hydraulic fluid power - Filter element test methods - Service life evaluation (Chinese: 液压传动 滤芯试验方法 实际寿命评定)

English versions: GB/T 38048

10-2024_Chinese: Ferroniobium - Determination of aluminum content - EDTA titrimetric method (Chinese: 铌铁 铝含量的测定 EDTA滴定法)

English versions: GB/T 45655-2025

GB/T 45426-2025_Chinese: Security and resilience - Emergency management - Guidelines for the use of social media in emergencies (Chinese: 安全与韧性 应急管理 社交媒体应对突发事件的应用指南)

GB/T 42918.2-2023 Chinese PDF (GB/T42918.2-2023) GB/T 16702.4-2025 GBZ44946-2024_Chinese: Hydraulic fluid power -GB T 42918. 2 2023_Chinese: Plastics Thermoplastic polyurethanes for moulding and extrusion Part 2: Preparation of test specimens and determination of 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 42918. 2 2023