China General rules for na 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 2007.7-1987 General rules for the sampling and sample preparation of minerals in bulk--The method for determination of size by manual sieving - 英文版
	GB/T 2007.6-1987 General rules for thesampling and sample preparation of minerals in bulk--Determination of moisture content--Heat drying method - 英文版
	GB/T 7918.1-1987 Standard methods of microbiological examination for cosmetics--General rules - 英文版

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