China Reference electrodes 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 27757-2011 Reference electrodes for the measurement of pH value pH值测定用参比电极 - 英文版
	GB/T 26812-2011 Preparation method of reference solutions for the measurement of ion selective electrodes 离子选择电极校准溶液制备方法 - 英文版

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