GB/T 20715-2024 Chinese PDF (GB/T20715-2024) GB/T 13651-2023 English versions: GB/T 10841-2025

English versions: GB/T 10841-2025

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 17630-2024_Chinese: Geosynthetics - Dynamic perforation test - Cone drop method (Chinese: 土工合成材料 动态穿孔试验 落锥法)

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)

GB/T 20715-2024 Chinese PDF (GB/T20715-2024) GB/T 13651-2023 English versions: GB/T 10841-2025GB 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