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control and laboratory use - Part 18: Particular requirements for control equipment (Chinese: 测量、控制和实验室用电气设备的安全要求 第18部分：控制设备的特殊要求)
GB/T 5843-2025_Chinese: Flange coupling (Chinese: 凸缘联轴器)
38-2025_Chinese: National food safety standard - Food microbiological examination - Counting of Escherichia Coli (Chinese: 食品安全国家标准 食品微生物学检验 大肠埃希氏菌计数)
GB 45248-2025_Chinese: Drug concentration cutoff values and examination for vehicle drivers (Chinese: 车辆驾驶人员体内毒品含量阈值与检验)
GB 18585-2023 Chinese PDF GB/T 45211.4-2025 control and laboratory use -GB 18585 2023_Chinese: Indoor decorating and refurbishing materials Limit of harmful substances of wallpapers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 18585 2023
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