| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| NY/T 1121.7-2006 | English | 239 | Add to Cart | Days<=2 | Soil Testing. Part 7: Method for determination of avalible phosphorus in acid soil | NY/T 1121.7-2006 | Obsolete | NY/T 1121.7-2006 |