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256-2025_Chinese: National food safety standard - Determination of Phosphates in Foods (Chinese: 食品安全国家标准 食品中多种磷酸盐的测定)
GB/T 18688-2023_Chinese: Agricultural irrigation equipment - Pressure losses in irrigation valves - Test method (Chinese: 农业灌溉设备 灌溉阀的压力损失 试验方法)
English versions: GB/T 1966-2024
English versions: GB/T 18385-2024
GB 19041-2024_Chinese: Safety specifications for the production of phosgene and phosgenation products (Chinese: 光气及光气化产品生产安全规范)
GB/T 4137-2024 Chinese PDF (GB/T4137-2024) GB/T 3519-2023 256-2025_Chinese: National food safety standardGB T 4137 2024_Chinese: Rare earth ferrosilicon alloy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4137 2024
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