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GB/T 45479-2025_Chinese: Manganese ores and concentrates - Determination of potassium oxide and sodium oxide content - Flame atomic emission spectrometric method (Chinese: 锰矿石与锰精矿 氧化钾、氧化钠含量的测定 火焰原子发射光谱法)
GB 26920-2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances (Chinese: 商用制冷器具能效限定值及能效等级)
English versions: GB/T 17643-2025
GB/T 45598-2025_Chinese: Fine ceramics - Test method of elastic modulus
GB/T 27995
GB/T 10599-2023 Chinese PDF (GB/T10599-2023) GB/T 45272-2025 GB/T 45479-2025_Chinese: Manganese ores andGB T 10599 2023_Chinese: Multi rope friction hoist (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 10599 2023
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