GB/T 4214.18-2024 Chinese PDF (GB/T4214.18-2024) GB/T 18336.4-2024 GB/T 45611-2025_Chinese: Diamond - Testing

GB/T 45611-2025_Chinese: Diamond - Testing and classification (Chinese: 钻石 鉴定与分类)

English versions: GB/T 18108-2024

GB/T 28267

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)

GB/T 45607-2025_Chinese: Ships and marine technology - Ship's mooring and towing fittings - Seats for mooring chocks (Chinese: 船舶与海上技术 船舶系泊和拖带设备 系泊导缆孔底座)

GB/T 4214.18-2024 Chinese PDF (GB/T4214.18-2024) GB/T 18336.4-2024 GB/T 45611-2025_Chinese: Diamond - TestingGB 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