GB/T 20835-2024 Chinese PDF (GB/T20835-2024) GB/T 45601-2025 GB/T 45063-2024_Chinese: Footwear - Chemical

GB/T 45063-2024_Chinese: Footwear - Chemical tests - General principles on the preparation of samples (Chinese: 鞋类 化学试验 样品制备通则)

English versions: GB/T 1677-2023

English versions: GB/T 44838-2024

English versions: GB/T 45083-2024

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 20835-2024 Chinese PDF (GB/T20835-2024) GB/T 45601-2025 GB/T 45063-2024_Chinese: Footwear - ChemicalGB T 20835 2024_Chinese: Guide for magnetization test of generator stator core (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20835 2024