GB 32047-2025 Chinese PDF GB/T 12789.1-2025 2-2024_Chinese: Grades of cemented carbide

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)

English versions: GB 45247-2025

English versions: GB/T 15604-2024

GB 31648-2025_Chinese: National food safety standard - Code for pollution control of dioxins and polychlorinated biphenyls in food (Chinese: 食品安全国家标准 食品中二噁英及多氯联苯污染控制规范)

GB 32047-2025 Chinese PDF GB/T 12789.1-2025 2-2024_Chinese: Grades of cemented carbideGB 32047 2025_Chinese: Norm of energy consumption per unit production of beer (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 32047 2025