| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 4937.4-2012 | English | 154 | Add to Cart | Days<=3 | Semiconductor devices -- Mechanical and climatic test methods -- Part 4: Damp heat, steady state, highly accelerated stress test (HAST) | GB/T 4937.4-2012 | Valid | GB/T 4937.4-2012 |