| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 11297.12-1989 | English | 199 | Add to Cart | Days<=2 | Test method for extinction ratio of LN, kDP and kD*P electrooptic crystal | GB/T 11297.12-1989 | Obsolete | GB/T 11297.12-1989 |