GB 5009.307-2025 Chinese PDF GB 19272-2024 3-2025_Chinese: Design specification for mechanical

3-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 3: Class 2 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第3部分：2级设备)

raw natural and raw synthetic - Sampling and further preparative procedures (Chinese: 天然、合成生胶 取样及其制样方法)

2-2025_Chinese: Motor vehicle coolant - Part 2: Electric vehicle coolant (Chinese: 机动车冷却液 第2部分：电动汽车冷却液)

GB/T 14124-2024_Chinese: Mechanical vibration and shock - Vibration of fixed structures - Guidelines for the measurement of vibrations and evaluation of their effects on structures (Chinese: 机械振动与冲击 固定建筑结构的振动 振动测量及对结构影响评价的指南)

GB 5009.307-2025 Chinese PDF GB 19272-2024 3-2025_Chinese: Design specification for mechanicalGB 5009. 307 2025_Chinese: National food safety standard Determination of formaldehyde in foods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 5009. 307 2025