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GB/T 14478-2025_Chinese: Basic technical specification of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门基本技术规范)
GB/T 14601-2025_Chinese: Electronic specialty gas - Ammonia (Chinese: 电子特气 氨)
English versions: GB/T 45041-2024
English versions: GB/T 12008
GB/T 45335-2025_Chinese: Determination of the content of attapulgite phase - X-ray diffraction standard curve method (Chinese: 凹凸棒石相含量的测定 X射线衍射-标准曲线法)
GB/T 6150.19-2025 Chinese PDF (GB /T6150.19-2025) GB/T 22474-2025 GB/T 14478-2025_Chinese: Basic technical specificationGB T 6150. 19 2025_Chinese: Methods for chemical analysis of tungsten concentrates Part 19: Determination of fluoride content Ion selective electrode method (Chinese: 19 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6150. 19 2025
