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English versions: GB/T 21099
GB/T 11842-2025_Chinese: Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets - Thermogravimetric method (Chinese: 二氧化铀粉末和芯块的氧铀原子比测定 热重法)
English versions: GB/T 38055
10-2025_Chinese: Refractory mortars - Part 10: Determination of permanent change in dimensions on heating (Chinese: 耐火泥浆 第10部分：加热永久线变化试验方法)
GB/T 27995.2-2025 Chinese PDF (GB /T27995.2-2025) GB 12710-2024 English versions: GB/T 21099GB T 27995. 2 2025_Chinese: Semi finished spectacle lens blanks Part 2: Power variation (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27995. 2 2025
