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polyvinyl alcohol
9-2025_Chinese: Rules for agricultural seed testing - Part 9: Sowing quality - Viability test (Chinese: 农作物种子检验规程 第9部分：播种质量 生活力测定)
4-2024_Chinese: Communication networks and systems for power utility automation - Part 4: System and project management (Chinese: 电力自动化通信网络和系统 第4部分：系统和项目管理)
GB/T 32974-2024_Chinese: Methods of determination and calculation of heat balance in regenerative furnace of iron and steel industry (Chinese: 钢铁行业蓄热式工业炉窑热平衡测试与计算方法)
GB/T 2882-2023_Chinese: Nickel and nickel alloys tube (Chinese: 镍及镍合金管)
GB/T 24633.1-2024 Chinese PDF (GB/T24633.1-2024) GB/T 27534.9-2025 polyvinyl alcoholGB T 24633. 1 2024_Chinese: Geometrical product specifications(GPS) Cylindricity Part 1: Vocabulary and parameters of cylindrical form (Chinese: GPS 1:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24633. 1 2024
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