NF T90-155-1997 Water quality - Determination of benzene and some derivatives - Part 1 head-space gas chromatographic method 《水质 苯和某些衍生物的测定 第1部分 液面上部气相色谱法》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

GOST R IEC 62359-2011 Medical equipment General requirements for methods of determination of mechanical and thermal fields safe indices for medical ultrasonic diagnostic equipment《.pdf

GOST R IEC 62366-2013 Medical devices Application of usability engineering to medical devices《医疗器械 医疗器械可用性工程应用》.pdf

GOST R IEC 62384-2011 Electronic control gear supplied from the sources of direet or alternative current for light emitted diode modules Performance requirements《发光二极管模块用直流或交流电源电子控.pdf

GOST R IEC 62385-2012 Nuclear power plants Instrumentation and control important to safety Methods for assessing the performance of safety system instrument channels《核电站 仪器和控制对安全的重.pdf

GOST R IEC 62446-2013 Grid connected photovoltaic systems Minimum requirements for system documentation commissioning tests and inspection《光伏并网系统 系统文档 调测和检查的最低要求》.pdf

GOST R IEC 62467-1-2013 Medical electrical equipment Dosimetric instruments as used in brachytherapy Part 1 Instruments based on well-type ionization chambers《医疗电气设备 短程治疗用时剂量测定仪 第1.pdf

GOST R IEC 62471-2013 Lamps and lamp systems Photobiological safety《灯具和灯具系统 光生物安全性》.pdf

GOST R IEC 62485-2-2011 Secondary batteries and battery installations Safety requirements Part 2 Stationary batteries《蓄电池组和蓄电池装置 安全性要求 第2部分 固定电池》.pdf

GOST R IEC 62485-3-2013 Safety requirements for secondary batteries and battery installations Part 3 Traction batteries《二次蓄电池和电池装置的安全要求 第3部分 牵引蓄电池》.pdf