GB/T 42558.3-2024 Chinese PDF (GB/T42558.3-2024) GB 28286-2024 GB/T 20725-2025_Chinese: Microbeam analysis -

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)

English versions: GB/T 18867-2025

GB/T 45273-2025_Chinese: Juvenile products - General technical requirements for toilet utensils (Chinese: 婴童用品 如厕器具及其附件通用技术要求)

25-2024_Chinese: Test method for building sealants - Part 25: Determination of resistance to mold (Chinese: 建筑密封材料试验方法 第25部分：耐霉菌性的测定)

10-2024_Chinese: Biological evaluation of medical devices - Part 10: Tests for skin sensitization (Chinese: 医疗器械生物学评价 第10部分：皮肤致敏试验)

GB/T 42558.3-2024 Chinese PDF (GB/T42558.3-2024) GB 28286-2024 GB/T 20725-2025_Chinese: Microbeam analysis -GB T 42558. 3 2024_Chinese: Seismic techniques of electrical equipment in converter station on plateau Part 3: Specification for design of energy dissipation and isolation (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42558. 3 2024