GB 3390.3-1989.Drivings parts for hand opernted square drive socket w renches.GB 3390.3参照采用ISO 3315《螺钉和螺母装配工具一手用套筒扳手传动件扭力试验》。...
GB 3390.2-1989.Driving square for hand operated socket wrenches.1主题内容与适用范围GB 3390.2规定了手动套筒扳手传动方榫和方孔的基本尺寸、技术要求和试...
GB 3390.1-1989.Hand operated square drive socket.GB 3390.1参照采用ISO 691 《扳手和套筒的开口一公制系列常用公差》、ISO 1711 《手用扳手和套筒一技术条...
GB 3333-1982.Method of test for breakdown voltage of cable paper at power frequence.2.1.1高压 试验变压器的容量应保证次级额定电流不小于0.04A。2.1.2工频电源应...
GB 3332-1982.Determination of beatiog degree for pulps(Schopper - Riegler method).2.5检查底孔的尺寸 :取出伞形架，用塞子堵住侧流管孔，用手指堵住底孔，将...
GB 3329-1982.Sectional sizes of wooden gle ments.GB 3329适用F木制家比零件断面尺寸。特殊用途的家具叮不受此限。GB 3329规定的方材断面尺小是用I标注家...
GB/T 25002-2010.Paper , board and pulp-Determination of pentachlorophenol in an aqueous extract.1范围GB/T 25002规定了用于纸浆、纸和纸板的水抽提液中五氯苯酚的气...
GB/T 25001-2010.Paper , board and pulp-Determination of 7 specified polychlorinated biphenyls(PCBs).1范围GB/T 25001规定了用于纸、纸板和纸浆中7种指定的多氯联苯...
GB/T 24997-2010.Paper , board and pulps- Determination of cadmium content-Atomic absorption spectrometric method.1范围GB/T 24997规定了纸、纸板和纸浆中的镉含量的测定...
