GB/T 20715-2024 Chinese PDF (GB/T20715-2024) GB/T 13651-2023 1-2024_Chinese: Equipment for crop protection

1-2024_Chinese: Equipment for crop protection - Spraying equipment - Part 1: Test methods for sprayer nozzles (Chinese: 植物保护机械 喷雾设备 第1部分：喷雾机喷头试验方法)

2-2023_Chinese: Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 超高分子量聚乙烯（PE-UHMW）模塑和挤出材料 第2部分：试样制备和性能测定)

GB/T 31033-2025_Chinese: Technical requirements for well control technology of oil and gas drilling (Chinese: 石油天然气钻井井控技术要求)

GB/T 19923-2024_Chinese: Reuse of urban recycling water - Water quality standard for industrial uses (Chinese: 城市污水再生利用 工业用水水质)

English versions: GB/T 28029

GB/T 20715-2024 Chinese PDF (GB/T20715-2024) GB/T 13651-2023 1-2024_Chinese: Equipment for crop protectionGB T 20715 2024_Chinese: Milk replacer for calves (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20715 2024