GB/T 38221-2019环境保护设施运营组织服务评价技术要求国家标准
英文:Technical requirements of the services assessment for the operation organization of environmental protection faciliti...
英文:Technical requirements of the services assessment for the operation organization of environmental protection faciliti...
英文:Technical requirements of assessment for high efficiency water pollutants control equipment—Rotary aerator GB/T 38220...
英文:Technical specification of treatment equipments for chemistry laboratory waste water GB/T 40378-2021介绍: 国家标准《化学实验室废水处...
英文:Oil spill dispersant—Part 1:Technical requirements GB/T 18188.1-2021介绍: 国家标准《溢油分散剂 第1部分:技术条件》由348(交通运输部)归口上报及执行,主管部门为...