美利体育登录入口官网:DIN EN ISO 18796-1:2021
石油、石化和天然气工业-碳钢工艺容器的内涂层和衬里-第1部分:技术要求(ISO 18796-1:2018);英文版 EN ISO 18796-1:2020
Petroleum, petrochemicals and natural gas industries - Internal coating and lining of carbon steel process vessels - Part 1: Technical requirements (ISO 18796-1:2018); English version EN ISO 18796-1:2020