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English versions: GB/T 45412
GB/T 20725-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry (Chinese: 微束分析 电子探针显微分析 波谱法定性点分析导则)
GB 20827-2025_Chinese: Criteria of physical examination for commercial divers (Chinese: 职业潜水员体格检查要求)
English versions: GB/T 15971-2023
GB 17440-2025_Chinese: Safety specification for the protection of dust explosion for grain processing
GB/T 14271-2024 Chinese PDF (GB/T14271-2024) GB/T 45393.1-2025 English versions: GB/T 45412GB T 14271 2024_Chinese: Test method for the yield of greasy wool and raw cashmere Oil pressure method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14271 2024
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