| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| HG/T 3526-2011 | English | 159 | Add to Cart | Days<=3 | Industrial circulating cooling water determination of nitrate. Spectrophotometric method using sulfosalicylic acid | HG/T 3526-2011 | Valid | HG/T 3526-2011 |