| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 17215.9321-2016 | English | 214 | Add to Cart | Days<=3 | Electricity metering equipment -- Dependability -- Part 321: Durability testing of the stability of metrological characteristics by applying elevated temperature | GB/T 17215.9321-2016 | Valid | GB/T 17215.9321-2016 |