GB/T 43313-2023 Chinese PDF (GB/T43313-2023) GB/T 43270-2023 English versions: GB/T 45564-2025

English versions: GB/T 45564-2025

17-2024_Chinese: Safety requirements for electrical equipment for measurement

18-2024_Chinese: Specification for inspecting exit cultural relics - Part 18: Ethnic costumes (Chinese: 文物出境审核规范 第18部分：少数民族服饰)

GB/T 28819-2023_Chinese: Aluminium alloy enclosures for gas-filled high-voltage switchgear (Chinese: 充气高压开关设备用铝合金外壳)

English versions: GB/T 45351-2025

GB/T 43313-2023 Chinese PDF (GB/T43313-2023) GB/T 43270-2023 English versions: GB/T 45564-2025GB T 43313 2023_Chinese: Test method for surface quality and micropipe density of polished silicon carbide wafers Confocal and differential interferometry optics (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43313 2023