QB/T 2627—2004..Industrial sewing machine - Determination of continuous.QB/T 262...

行业标准2023.07.21

JTS 291-2-2017.制订说明为合理确定公益性海上沉船清除打捞工程造价,规范造价文件的编制及工程计定价行为,按国家有关法规及政策性规定,根据《交通运输部...

行业标准2023.07.21

GB 4736-1984.Standard test method for permeability gas of pottery ware of daily...

国家标准2023.07.21

QB/T 2626.1—2004.Industrial sewing machine —Techincal conditions of needle plate...

行业标准2023.07.21

GB 4737-1984.Standard test method for permeability W ater of pottery ware of dai...

国家标准2023.07.21

JTS/T 173-2019 Design Guidance for Tank Washing Jetty of River Ports.1总则1.0.1为统-...

行业标准2023.07.21

GB 4966-1985.Standard test method for tensile strength of domestic ceramic.2设备及工...

国家标准2023.07.21

QB/T 2623.8—2003.Test methods of soaps Determination of phosphate content in soa...

行业标准2023.07.21

JTS/T 108-1-2019.1总则1.0.1为规范危险货物港口建设项目安全预评价程序、内容技术要求和安全预评价报告的编制格式，制定本规范。1.0.2 JT...

行业标准2023.07.21

GB 5305-1985.Packaging，marking, transportation and storage of hand tools.3.4.2.2...

国家标准2023.07.21