GA 857-2009.General specification for cargo micro-dose X-ray security inspection system.1范围GA 857规定了货物运输微剂量X射线安全检查设备的技术要求、试验方...
YY 0505-2005/IEC 60601-1-2 :2001.Medical electrical equipment- Part 1-2:General requirements for safety-Collateral standard:Electromagnetic compatibility- Requirements and tests.所有...
YY 0494-2004.Dental aqueous impression materials based on agar.5.1生物相容性YY 0494不包含有关生物学危害的定性或定量的要求,但建议在评价材料对正常口腔...
GA 856.6-2009.Station uniform for contract firefighters-Part 6: Duty hat.1范围GA 856.6规定了合同制消防员制式服装执勤帽的款式规格、技术要求、试验方法、...
YY 0493-2004.Dentistry-Elastomeric impression materials.YY 0493规定了牙科弹性体印模材料的性能要求及评价试验方法。2规范性引用文件下列文件中的条款...
GA 774.4-2008.Fingerprint feature specification-Part 4: Way to mark a delta on a fingerprint.1范围GA 774.4规定了指纹三角点位置的标注方法。GA 774.4适用于指纹自动...
YD/T 1055-2000.The test method for full- rate Al DSL system with POTS splitter.1范围YD/T 1055规定了ADSL系统的进网检验方法,并对ADSL系统的接口、传输性能及功能...
YD/T 1060-2000.Technical requirements of optical wavelength divison multiplexing (WDM) system —— 32 x 2.5Gbit/s part.1范围YD/T 1060规定了32X2.5Gbits 的WDM系统的技术要求...
YD/T 1061-2000.(IP over SDH).1范围YD/T 1061根据TTU-T建议x.200的内容,构造了用于IPoverSDH的简单的HDLC(高级数据链路规程)协议模型。并通过服务访问点标...
YD/T 1062-2000.Switch ISDN user interface on line monitor function.1范围YD/T 1062规定了具备ISDN功能的程控交换机,通过ISDN基本速率用户接入接口(‘U' 接口...










