GB/T 43274-2023 Chinese PDF (GB/T43274-2023) GB/T 27665-2024 GB/T 44995-2024_Chinese: Polypropylene packaging container

GB/T 44995-2024_Chinese: Polypropylene packaging container - Guidelines for the construction of initial screening testing methods for doped with recycled plastic (Chinese: 聚丙烯包装容器 掺杂回收塑料初筛测试方法构建指南)

English versions: GB/T 20392-2023

English versions: GB/T 20186

power supply units and combinations thereof - Part 14: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第14部分：一般用途自耦变压器和内装自耦变压器的电源装置的特殊要求和试验)

English versions: GB/T 45230-2025

GB/T 43274-2023 Chinese PDF (GB/T43274-2023) GB/T 27665-2024 GB/T 44995-2024_Chinese: Polypropylene packaging containerGB T 43274 2023_Chinese: Mineral soil amendments Determination of total calcium and magnesium content (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43274 2023