NBN T 04-054-1983 2500 Acetaldehyde for indus trial use - Determination of iron comtent- 2 2- - Bipyridyl photometric method《工业用乙醛溶液，铁含量的测定 2 2-联吡啶光度测定法》.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

JIS C8201-5-1-2007 低压开关装置和控制装置.第5-1部分控制电路器件和开关元件.机电控制电路器件.pdf

JIS C8201-5-10-2001 低压开关设备和控制设备.第5-10部分用于接触器和马达起动器的接触继电气和辅助触点.pdf

JIS C8201-5-101-2008 低压开关装置和控制器.第5-101部分接触器和马达起动器的接触式继电器和辅助触点.pdf

JIS C8201-5-2-2009 低压开关设备和控制设备.第5部分控制电路装置和开关元件.第2节接近开关.pdf

JIS C8201-5-5-2008 低压开关装置和控制器.第5-5部分控制电路器件和切换元件.带有机械锁扣功能的电气紧急故障中断器件.pdf

JIS C8201-5-8-2009 低压开关设备和控制设备.第5-8部分电路控制器件和开关元件.三位启动开关.pdf

JIS C8201-7-2-2012 低圧開閉装置及び制御装置－第７－２部：補助装置－銅導体用保護.pdf

JIS C8211-2004 家用和类似装置用过电流保护断路器.pdf

JIS C8221-2004 家用和类似用途的无完整过电流保护的残余电流操作断路器(RCCBs).pdf