QB/T 2631.1-2004.Gold craft picture —Fineness and thickness of gold coating —ICP...

行业标准2023.07.21

QB/T 2630.2—2004.Gold craft picture — Part 2: Gold foil on gold craft pictures.1...

行业标准2023.07.21

QB/T 2639-2004.5.4.9封闭式干洗机蒸馏系统运行应有防爆炸的措施a)抽真空应达到机器中气体中的含氧量不能导致机器爆炸的真空压力,当真空压力高于保...

行业标准2023.07.21

QB/T 2638—2004.Conveyor type needle detector.5.3外观质量臼视或手感方法检查，应符合4.3要求。6检验规则6.1好...

行业标准2023.07.21

QB/T 2630.1-2004.Gold craft picture - Part 1 : Gold film on gold craft pictures....

行业标准2023.07.21

QB/T 2629-2004.Electrolytic manganese dioxide for mercury-free alkaline zinc-man...

行业标准2023.07.21

QB/T 2628-2004.Industrial sewing machine —Determination of multiply material sew...

行业标准2023.07.21

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

行业标准2023.07.21

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

行业标准2023.07.21

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

行业标准2023.07.21