CNS 7825-1981 Method for Determination of Manganese in Manganese Ores (Sodium Bismuthate Oxidization Method)《锰矿中锰定量法（铋酸钠氧化法）》.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

GB T 31978-2015 金属铈.pdf

GB T 31979-2015 钢丝绳 旋转性能测定方法.pdf

GB T 31980-2015 电解铜箔用再生铜线.pdf

GB T 31981-2015 钛及钛合金化学成分分析取制样方法.pdf

GB T 31982-2015 机械产品模块化设计规范.pdf

GB T 31983.11-2015 低压窄带电力线通信 第11部分 3 kHz~500 kHz频带划分、输出电平和电磁骚扰限值.pdf

GB T 31984-2015 光伏组件用乙烯-醋酸乙烯共聚物中醋酸乙烯酯含量测试方法 热重分析法(TGA).pdf

GB T 31985-2015 光伏涂锡焊带.pdf

GB T 31986-2015 电子工业用气体 八氟丙烷.pdf