JUS H G8 334-1987 Reagents Ammonium acetate Determination ofheavy metals content (as Pb) Colorimetric method《试剂 乙酸铵 重金属含量（以铅计）的测定 比色法》.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

ITU-R INFORME M 2040 SPANISH-2004 Adaptive antennas concepts and key technical aspects《自适应天线的概念和关键技术方面》.pdf

ITU-R INFORME M 2041 SPANISH-2003 Sharing and adjacent band compatibility in the 2 5 GHz band between the terrestrial and satellite components of IMT-2000《2 5 GHz区间上IMT-2000陆地卫星组件的.pdf

ITU-R INFORME M 2045 SPANISH-2004 Mitigating techniques to address coexistence between IMT-2000 time division duplex and frequency division duplex radio interface technologies withing .pdf

ITU-R INFORME M 2050 SPANISH-2004 Test results illustrating the susceptibility of maritime radionavigation radars to emissions from digital communication and pulsed systems in the .pdf

ITU-R INFORME M 2076 SPANISH-2006 Factors that mitigate interference from radiolocation and Earth exploration-satellite service space research service (active) radars to maritime a 9 0.pdf

ITU-R INFORME M 2077 SPANISH-2006 Traffic forecasts and estimated spectrum requirements for the satellite component of IMT-2000 and systems beyond IMT-2000 for the period 2010 to 2.pdf

ITU-R INFORME M 2078 SPANISH-2006 Estimated spectrum bandwidth requirements for the future development of IMT-2000 and IMT-Advanced《国际移动通信-2000(IMT-2000)和高级国际移动通信-高端(IMT-Advanced)未.pdf

ITU-R INFORME M 2079 SPANISH-2006 Technical and operational information for identifying Spectrum for the terrestrial component of future development of IMT-2000 and IMT-Advanced《国际.pdf

ITU-R INFORME M 2080 SPANISH-2006 Consideration of sharing conditions and usage in the 4-10 MHz band《在4-10 MHz频段条件共享和使用的思考》.pdf