China Environmental tobacc 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 21133-2007 Environmental tobacco smoke Estimation of its contribution to respirable suspended particles Method based on solanesol 环境烟草烟气可吸入悬浮颗粒物的估测茄呢醇法 - 英文版
	GB/T 21131-2007 Environmental tobacco smoke Estimation of its contribution to respirable suspended particles Determination of particulate matter by ultraviolet absorbance and by fluorescence 环境烟草烟气可吸入悬浮颗粒物的估测用紫外吸收法和荧光法测定粒相物 - 英文版

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