| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| HG/T 3500-2011 | English | 139 | Add to Cart | Days<=2 | Chemical reagent. Test method for polarity constant of liquid stationary phase in gas chromatography | HG/T 3500-2011 | Valid | HG/T 3500-2011 |