| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| MT/T 507-1995 | English | 319 | Add to Cart | Days<=3 | General Requirements for Coal Petrography Analysis Method | MT/T 507-1995 | Obsolete | MT/T 507-1995 |