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EN ISO 11979-7-2018 Ophthalmic implants. Intraocular lenses. Part 7:Clinical investigations of intraocular ...2023-08-18

ETSI TR 126 921-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Investigations On Ambient ...2023-07-07

BS EN ISO 19901-8-2015 雷竞技世界杯手机登录和天然气工业海上建筑物的特殊要求海洋土壤调查 Petroleum and natural gas industri...2023-06-05

BS 8576-2013地下气勘查指南--永久气和挥发性有机物（VOC）Guidance on investigations for ground gas. Permanent gase...2023-04-22