GB 21344-2023 Chinese PDF GB/T 15470.3-2025 English versions: GB/T 45625-2025

English versions: GB/T 45625-2025

English versions: GB/T 45547-2025

GB/T 44961-2024_Chinese: Meteorological services guidelines for events - Weather modification (Chinese: 大型活动气象服务指南 人工影响天气)

GB 19522-2024_Chinese: Blood and breath alcohol concentration and examination for vehicle drivers (Chinese: 车辆驾驶人员血液、呼气酒精含量阈值与检验)

GBZ45113-2024_Chinese: Nanotechnologies - Test of volatile components in single-wall carbon nanotube samples - Evolved gas analysis/gas chromatograph-mass spectrometry (Chinese: 纳米技术 单壁碳纳米管挥发性组分测试 逸出气体分析/气相色谱质谱法)

GB 21344-2023 Chinese PDF GB/T 15470.3-2025 English versions: GB/T 45625-2025GB 21344 2023_Chinese: Norm of energy consumption per unit production of fertilizer industry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21344 2023