GB 17167-2025 English PDF GB 45669.1-2025 183-2025_Chinese: National food safety standard

183-2025_Chinese: National food safety standard - Determination of urease in food (Chinese: 食品安全国家标准 食品中脲酶的测定)

1-2025_Chinese: Norm of water intake for industry in the Yellow River basin - Part 1: Thermal power production (Chinese: 黄河流域工业用水定额 第1部分：火力发电)

2-2025_Chinese: Rubber

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)

2-2025_Chinese: Norm of water intake for service industry in the Yellow River basin - Part 2: Natatorium (Chinese: 黄河流域服务业用水定额 第2部分：游泳场馆)

GB 17167-2025 English PDF GB 45669.1-2025 183-2025_Chinese: National food safety standardGB 17167 2025_Chinese: General rules for energy measuring instrument equipping and managing of energy user (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 17167 2025