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40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减)
GB/T 30137-2024_Chinese: Power quality - Voltage swell
GB/T 12789
GB 30367-2025_Chinese: Dentistry - Ceramic materials (Chinese: 牙科学 陶瓷材料)
GB/T 22248-2025_Chinese: Determination of glycyrrhizic acid in health foods (Chinese: 保健食品中甘草酸的测定)
GB/T 41850.9-2024 Chinese PDF (GB /T41850.9-2024) GB/T 2624.5-2024 40-2024_Chinese: Specifications for optical fibreGB T 41850. 9 2024_Chinese: Mechanical vibration Measurement and evaluation of machine vibration Part 9: Gear units (Chinese: 9) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41850. 9 2024
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