GB/T 45300-2025 Chinese PDF (GB /T45300-2025) GB/T 35609-2025 7-2025_Chinese: Plastics - Polyether polyols

7-2025_Chinese: Plastics - Polyether polyols for use in the production of polyurethane - Part 7: Determination of basicity (Chinese: 塑料 聚氨酯生产用聚醚多元醇 第7部分：碱性物质含量的测定)

English versions: GB/T 44975-2024

3-2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat - Part 3: Stem(black) rust (Chinese: 小麦抗病虫性评价技术规程 第3部分：秆锈病)

monoculars and spotting scopes - Part 2: High performance instruments (Chinese: 光学和光子学 双筒望远镜、单筒望远镜和观测镜规范 第2部分：高性能仪器)

English versions: GB/T 17435-2025

GB/T 45300-2025 Chinese PDF (GB /T45300-2025) GB/T 35609-2025 7-2025_Chinese: Plastics - Polyether polyolsGB T 45300 2025_Chinese: Turmeric (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45300 2025