China Calibration and usag 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 24247-2009 Calibration and usage of ionization chamber systems for assay of radionuclides 测定放射性核素用电离室系统的校准和使用 - 英文版
	GB/T 20131-2006 Calibration and usage of α/β gas proportional counters α/β流气式正比计数器的标定和使用 - 英文版

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