GB/T 4214.18-2024 Chinese PDF (GB/T4214.18-2024) GB/T 18336.4-2024 GB/T 45321-2025_Chinese: Measuring method for

GB/T 45321-2025_Chinese: Measuring method for electric and photometric parameters of filament light sources for power-driven vehicles (Chinese: 机动车用灯丝光源光电参数测量方法)

English versions: GB/T 31402-2023

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/T 18282

GB/T 4214.18-2024 Chinese PDF (GB/T4214.18-2024) GB/T 18336.4-2024 GB/T 45321-2025_Chinese: Measuring method forGB T 4214. 18 2024_Chinese: Test method for noise of household and similar electrical appliances Particular requirements for washer dryers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4214. 18 2024