| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| DL/T 1400.3-2023 | English | 509 | Add to Cart | Days<=5 | (Calibration specifications for transformer testers - Part 3: Temperature measuring devices for oil-immersed transformers) | DL/T 1400.3-2023 | Valid | DL/T 1400.3-2023 |