Draft of Egyptian standard ES 6121-1 "Water conditioning equipment inside buildings - Active media filters – Part 1: Requirements for performance, safety and testing"; (35 page(s), in Arabic)
Amendment to the Enforcement Order of Industrial Safety and Health Act and related ordinances about the chemical substances subject to labelling and notice through SDS, etc.; (7 page(s), in English)
National Standard of the P.R.C., Implants for surgery - Metallic materials - Part 2:unalloyed titanium; (7 page(s), in Chinese)
เลือกหัวข้อที่ท่านต้องการ Subscribe