GB/T 26871-2024 Chinese PDF (GB/T26871-2024) GB/T 1149.11-2023 1-2023_Chinese: Buried polyethylene(PE) piping systems

1-2023_Chinese: Buried polyethylene(PE) piping systems for the supply of gaseous fuels - Part 1: General (Chinese: 燃气用埋地聚乙烯（PE）管道系统 第1部分：总则)

mildew preventives and acidity regulators - Propionic acid (Chinese: 饲料添加剂 第8部分：防腐剂、防霉剂和酸度调节剂 丙酸)

English versions: GB/T 9755-2024

4-2024_Chinese: Sterilization of health care products - Biological indicators - Part 4: Biological indicators for dry heat sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第4部分：干热灭菌用生物指示物)

GB 45320-2025_Chinese: Safety and general technical specifications for construction waterproof sheets (Chinese: 建筑防水卷材安全和通用技术规范)

GB/T 26871-2024 Chinese PDF (GB/T26871-2024) GB/T 1149.11-2023 1-2023_Chinese: Buried polyethylene(PE) piping systemsGB T 26871 2024_Chinese: Metallographic examination methods of the electrical contact materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26871 2024