GB/T 28583-2025 Chinese PDF (GB /T28583-2025) GB/T 23595.2-2025 2-2025_Chinese: Plastics - Impact-resistant polystyrene

2-2025_Chinese: Plastics - Impact-resistant polystyrene (PS-I)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第2部分：试样制备和性能测定)

GB/T 21270-2025_Chinese: General quality for food filling (Chinese: 食品馅料质量通则)

3-2025_Chinese: Railway applications - Compatibility between rolling stock and train detection systems - Part 3: Compatibility with axle counters (Chinese: 轨道交通 机车车辆和列车检测系统的兼容性 第3部分：与计轴器的兼容性)

English versions: GB/T 32588

1-二氯乙烷的残留量和迁移量的测定)

GB/T 28583-2025 Chinese PDF (GB /T28583-2025) GB/T 23595.2-2025 2-2025_Chinese: Plastics - Impact-resistant polystyreneGB T 28583 2025_Chinese: Specification of electricity supply service (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28583 2025