GB/T 5683-2024 Chinese PDF (GB/T5683-2024) GB/T 18281.4-2024 4-2023_Chinese: Agricultural irrigation equipment -

4-2023_Chinese: Agricultural irrigation equipment - Filters for micro irrigation - Part 4: Granulated media filters (Chinese: 农业灌溉设备 微灌用过滤器 第4部分：颗粒介质过滤器)

3-2023_Chinese: Incandescent lamps - Safety specifications - Part 3: Tungsten-halogen lamps (non-vehicle) (Chinese: 白炽灯 安全规范 第3部分：卤钨灯（非机动车辆用）)

English versions: GB/T 45265-2025

GB/T 45440-2025_Chinese: E-commerce housekeeping - Ability information description of housekeeping service personnel (Chinese: 电子商务家政 家政服务人员能力信息描述)

GB/T 19720-2024_Chinese: Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime (Chinese: 首饰和贵金属 铂、钯含量的测定 氯化铵重量法和丁二酮肟重量法)

GB/T 5683-2024 Chinese PDF (GB/T5683-2024) GB/T 18281.4-2024 4-2023_Chinese: Agricultural irrigation equipment -GB T 5683 2024_Chinese: Ferrochromium (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5683 2024