GB 4789.3-2025 Chinese PDF GB/T 19183.2-2024 1-2025_Chinese: Norm of water intake

1-2025_Chinese: Norm of water intake for service industry in the Yellow River basin - Part 1: Hotel (Chinese: 黄河流域服务业用水定额 第1部分：宾馆)

1-2025_Chinese: Plastics - Determination of temperature of deflection under load - Part 1: General test method (Chinese: 塑料 负荷变形温度的测定 第1部分：通用试验方法)

English versions: GB/T 12385-2025

GB/T 20882

English versions: GB/T 21099

GB 4789.3-2025 Chinese PDF GB/T 19183.2-2024 1-2025_Chinese: Norm of water intakeGB 4789. 3 2025_Chinese: National food safety standard Food microbiological examination Enumeration of coliforms (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 4789. 3 2025