| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| MT/T 781-1998 | English | 319 | Add to Cart | Days<=3 | General technical condition for high-resolution automatic earth resistivity instrument | MT/T 781-1998 | Obsolete | MT/T 781-1998 |