NBN T 03-414-1983 5000 Aluminium oxide primarily used for the production of aluminium - Determination of calcium content - Naphthalhydroxamic acid spectrophotometric method《主要用于铝生产.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

EN ISO 4829-2-2016 en Steels - Determination of total silicon contents - Reduced molybdosilicate spectrophotometric method - Part 2 Silicon contents between 0 01 % and 0 05 %《钢-总硅含.pdf

EN ISO 483-2005 en Plastics - Small Enclosures for Conditioning and Testing Using Aqueous Solutions to Maintain the Humidity at a Constant Value《塑料 为保持恒定湿度使用水溶液进行调节和试验用的小型密封容器 ISO .pdf

EN ISO 4833-1-2013 en Microbiology of the food chain - Horizontal method for the enumeration of microorganisms - Part 1 Colony count at 30 degrees C by the pour plate technique《食物链.pdf

EN ISO 4833-2-2013 en Microbiology of the food chain - Horizontal method for the enumeration of microorganisms - Part 2 Colony count at 30 degrees C by the surface plating techniqu.pdf

EN ISO 4869-2-1995 en Acoustics - Hearing protectors - Part 2 Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (Incorporating Corrigendum J.pdf

EN ISO 4869-3-2007 en Acoustics - Hearing protectors - Part 3 Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture《声学 护听器 第3部分 使用专用声学测试装置 测量耳罩式护.pdf

EN ISO 4869-4-2000 en Acoustics - Hearing Protectors - Part 4 Measurement of Effective Sound Pressure Levels for Level-Dependent Sound-Restoration Ear-Muffs《声学 听力保护器 第4部分 依据压力回声的耳罩.pdf

EN ISO 4871-2009 en Acoustics - Declaration and verification of noise emission values of machinery and equipment《声学 机器和设备噪声发射值的标示和验证》.pdf

EN ISO 4885-2017 en Ferrous materials - Heat treatments - Vocabulary《有色金属材料-热处理-词汇(ISO 4885 2017)》.pdf