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English versions: GB 31648-2025
GB/T 44913-2024_Chinese: Filled monocrystal gemstones - Identification and classification (Chinese: 充填处理单晶体宝石 鉴定与分类)
English versions: GB/T 45383-2025
1-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 1: General principle (Chinese: 压水堆核电厂核岛机械设备设计规范 第1部分：总则)
GB/T 39733-2024_Chinese: Recycling iron-steel materials (Chinese: 再生钢铁原料)
GB 7300.303-2022 Chinese PDF GB/T 19266-2024 English versions: GB 31648-2025GB 7300. 303 2022_Chinese: Feed additives Part 3: Minerals and their complexes (or chelates) Potassium iodate (Chinese: 3() ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 7300. 303 2022
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