| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| CECS 426-2016 | English | 929 | Add to Cart | Days<=6 | Technical specification for application of reduced-pressure backflow preventer | CECS 426-2016 | Valid | CECS 426-2016 |