YY 91071-91073-1999.Oste otomes Gouges Met hods of test for cutting performance of chisels-Osteotomes,Gouges.本标准适用于平骨凿,该产品供骨科手术修正骨骼和凿...
YY 91057-1999.General specifications for medical foot switch.2.13脚踏 开关经包装后,在遵守贮存和使用规则的条件下,从出厂日起,在二年内(使用期为一...
YY/T 0754-2009.Particular requirements of the safety and essential performance for blood pressure transmission tubes for use with invasive blood pressure monitoring equipment.YY/T 0...
TB/T 2464-93.1主题内容与适用范围TB/T 2464规定了交流电气化铁道对调幅广播收音台无线电干扰影响的防护距离。TB/T 2464适用于接触网电压为25...
YY/T 0708-2009/IEC 60601-1-4 :2000.Medical electrical equipment-Part 1-4:General requirements for safety-collateral standard : programmable electrical medical systems.1.203.2专用标...
TB/T 2374-2008.Welding material of atmospheric corrosion resisting steel and stainless steel for rolling stock.1范围TB/T 2374规定了铁道车辆用耐大气腐蚀钢焊条和焊丝...
HG 2209-1991.1主题内容与适用范围HG 2209规定了哒嗪硫磷原药的技术要求、检验方法、检验规则以及包装、标志、运输和贮存要求。HG 2209适用于...
YY 0448-2009.Ultrasonic Doppler foetal heartbeat detector.YY 0448规定了超声多普勒胎儿心率仪(也称“胎心音仪”、“胎儿听诊器”)的术语和定义、要求、...
TB/T 2328.19-2008.1范围TB/T 2328.19适用于铁路碎石道砟级配检验和取样用网筛。2金属网2.1网丝应用不锈钢、黄铜、青铀或其他不易锈蚀的金属丝编...
TB/T 2328.15-2008.1范围TB/T 2328.15规定了铁路碎石道砟针状指数和片状指数的试验方法和计算。TB/T 2328.15适用于铁路碎石道砟针状指数和片状指数...










