This standard specifies the size, shape, technical requirements, test methods, acceptance rules, packaging, marks and quality certificates of stainless steel for surgical implants.
GB 4234-1994 history
2017GB 4234.1-2017 Implants for surgery—Metallic materials—Part 1: Wrought stainless steel
2003GB 4234-2003 Stainless steel for surgical implants
1994GB 4234-1994 Stainless steel for surgical implants