Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 20438.1-2017>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 20438.1-2017 GB/T 20438.1-2017: Functional safety of electrical/electronic/programmable electronic safety-related systems -- Part 1: General requirements
