China Units of measurement GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	GB/T 16732-2023 Units of measurement and symbols for building heating, ventilation, air conditioning and purification equipment 建筑供暖通风空调净化设备计量单位及符号 - 英文版
	GB/T 22319.9-2018 Measurement of quartz crystal unit parameters—Part 9:Measurement of spurious resonances of piezoelectric crystal units 石英晶体元件参数的测量第9部分：石英晶体元件寄生谐振的测量 - 英文版
	GB/T 22319.7-2015 Measurement of quartz crystal unit parameters—Part 7: Measurement of activity dips of quartz crystal units 石英晶体元件参数的测量第7部分：石英晶体元件活性跳变的测量 - 英文版
	GB/T 22319.8-2008 Measurement of quartz crystal unit parameters - Part 8: Test fixture for surface mounted quartz crystal units 石英晶体元件参数的测量第8部分：表面贴装石英晶体元件用测量夹具 - 英文版
	GB/T 21229-2007 Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room 声学风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定 - 英文版

Find out:5Items | To Page of: First -Previous-Next -Last | 1