| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 42257-2022 | English | 599 | Add to Cart | Days<=5 | Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal | GB/T 42257-2022 | Valid | GB/T 42257-2022 |