Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 5338.4-2023 |
Series 1 containers Technical requirements and test methods Part 4: Unpressurized dry bulk containers {译} 系列1集装箱 技术要求和试验方法 第4部分:无压干散货集装箱 |
China National Standards Unpressurized |
English PDF |
GB/T 24721.4-2023 |
Glass fiber reinforced plastic products for road use - Part 4: Unpressurized communication manhole covers {译} 公路用玻璃纤维增强塑料产品 第4部分:非承压通信井盖 |
China National Standards Unpressurized |
English PDF |
GB/T 23752-2009 |
Hollow pressurized and Unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V 额定电压高于1000V的电器设备用承压和非承压空心瓷和玻璃绝缘子 |
China National Standards Unpressurized |
English PDF |
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